if you were a scientist who wanted to use this enzyme to produce glucose, at what temperature should you run the reaction

The given statement " the floor value of a convertible bond is its conversion value " is False.

The floor value of a convertible bond is not necessarily its conversion value. The floor value refers to the minimum value that a convertible bond should have, regardless of the underlying stock's performance. It is typically determined by factors such as the bond's coupon rate, time to maturity, and prevailing interest rates.

The conversion value, on the other hand, is the value that a convertible bond would have if it were immediately converted into shares of the underlying stock. It is calculated by multiplying the conversion ratio (the number of shares received upon conversion) by the market price of the underlying stock.

While the conversion value can serve as a lower bound for the value of a convertible bond, the floor value takes into account additional factors and is not solely based on the conversion value.

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Answer: An insulator would be made out of material unable to conduct electricity due to lack of fluid movement for electrons, such as rubber. Rubber properties not only prevents them from freely moving, but also helps electrons stay tightly bound to each other.

Hope this helps ^_^

Neutralizing them: FALSE.

Acids hp in the digestion of proteins by ;

NEUTRALISING THEM: FALSE.

PARTIALLY DENATURATING THEM: TRUE beacuse acids denature proteins and make them to lose their activity

PREVENTING THEIR ABSORPTION: FALSE

CLEAVING PEPSINOGEN:: TRUE pepsinogen os cleaved and then converted into active pepsin, which converts proteins into peptones and peptides.

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An iceberg has a volume of 7670 cubic feet. The mass of the ice (in kg) composing the iceberg is 0.0002483 kg

The volume of iceberg = 7670 cubic feet.

Density of ice = 0.917 g/cm\(^{3}\)

so, Density is given by,

Density = mass / volume

density of ice =  (0.917 /1000) kg/cm\(^{3}\)

1 cm\(^{3}\) = 0.00003531 ft\(^{3}\)

therefore,

0.000917 kg/cm\(^{3}\) = (0.000917 × 0.00003531 ) kg/ft\(^{3}\)

                            = 0.0000000324 kg/ft\(^{3}\)

now,putting the values in formula , we get,

Density = mass / volume

mass = density × volume

         = (0.0000000324 × 7670 ) kg

         = 0.0002483 kg

Hence,An iceberg has a volume of 7670 cubic feet. The mass of the ice (in kg) composing the iceberg is 0.0002483 kg.

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Answer:

\(\boxed {\tt 376.83 \ grams}\)

Explanation:

The density formula is

\(d=\frac{m}{v}\)

Rearrange the formula for mass, m, by multiplying both sides of the equation by v.

\(d*v=\frac{m}{v}*v\)

\(d*v=m\)

The mass can be found by multiplying density and volume.

The density of the sugar is 1.59 grams per milliliter. The volume is 237 milliliters.

\(d= 1.59 \ g/mL \\v= 237 \ mL\)

Substitute the values into the formula.

\(m= 1.59 \ g/mL * 237 \ mL\)

Multiply. Note that the milliliters, or mL will cancel each other out.

\(m=1.59 \ g * 237\)

\(m=376.83 \ g\)

The mass is 376.83 grams.

Answer:

D.

Explanation:

usually, the decimals are sinplified!

Answer:

The two main types of local winds are:

1. Sea Breezes.

2. Land Breezes.

Answer:

Out of all the local winds, two of the main local wind types will be land breezes and sea breezes. Or katabatic and foehn winds, and Anabatic winds.

hope this helps

Explanation:

Newtons third law states for every action (force) in nature there is an equal and opposite reaction

The smallest element in Period 2 is Fluorine. As we go across a period, from left to right, the atomic number increases. We are adding one proton to the nucleus and one electron to the valence shell. The force of attraction between the nucleus (positive) and the valence electrons (negative) also increases from left to right. That's why the atomic radius decreases from left to right, and the elements on the right side of the periodic table are smaller than the elements on the left.

Answer: Fluorine

Answer: 66.83g

Explanation: (200.59 g/mole = Hg)

0.33 moles = 66.83g

Petrochemicals are used to create the raw materials used to produce all of the answer choices provided in the question, which includes pesticides, plastics, soaps, and computers. Petrochemicals are chemical compounds that are derived from petroleum or natural gas. These compounds are widely used in various industries to create the raw materials needed for the production of a wide range of products.

Pesticides are chemicals used to kill or control pests, and many of them are made from petrochemicals. Plastics are also made from petrochemicals and are used to make a variety of products such as packaging materials, toys, and automotive parts. Soaps are made from a combination of petrochemicals and natural oils, and they are used for personal hygiene and cleaning purposes. Petrochemicals are also used to create components of computers, such as circuit boards and other electronic parts.

In conclusion, petrochemicals are an essential component in the production of various consumer goods and industrial products, and they play a significant role in modern society.

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Answer: Iron displaces copper ions from an aqueous solution of copper sulphate. ... In this reaction, metallic iron is converted into ferrous ion (Fe2+) and cupric ion (Cu2 +) is converted into metallic copper. Fe (s) + Cu2 + (aq) —→ Fe2+ (aq) + Cu (s).

Explanation:

Answer: C

Explanation:

So, the formula mass of aluminum chloride is 26.98154+3(35.453)=133.34054 g/mol.

This means that 42.3 grams of aluminum chloride are 42.3/133.34054=0.31723285356426 moles.

From the equation, we know that for every 3 moles of bromine consumed, 2 moles of aluminum chloride are consumed.

This means that (0.31723285356426)(3/2)=0.47584928034639 moles of bromine are needed.

So, the formula mass of a bromine molecule is 2(79.904)=159.808 g/mol, and thus the answer is (159.808)(0.47584928034639), which is about 76.1 g

The mass of 4.50 x 10^22 atoms of gold (Au) is approximately 14.74 grams.

Let's understand this in detail:

To find the mass of 4.50 x 10^22 atoms of gold (Au), follow these steps:

1. Determine the molar mass of gold (Au): Gold has an atomic mass of approximately 197 g/mol.

2. Calculate the number of moles: Divide the given number of atoms (4.50 x 10^22) by Avogadro's number (6.022 x 10^23 atoms/mol) to find the number of moles of gold:

  (4.50 x 10^22 atoms) / (6.022 x 10^23 atoms/mol) ≈ 0.0748 moles

3. Calculate the mass: Multiply the number of moles (0.0748) by the molar mass of gold (197 g/mol) to find the mass of gold:

  (0.0748 moles) x (197 g/mol) ≈ 14.74 g

So, the mass of 4.50 x 10^22 atoms of gold (Au) is approximately 14.74 grams.

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The density of the unknown substance in ng/µm³ is 0.000983 ng/µm³.

Density refers to the amount of mass contained in a given volume of a substance. It is a physical property of matter that describes how closely packed the particles are in a substance. Mathematically, density is calculated by dividing the mass of an object by its volume, and is expressed in units of mass per unit volume (such as grams per cubic centimeter, or kilograms per liter).

To convert the density from g/cm³ to ng/µm³, we need to use the following conversion factors:

1 g = 1,000,000,000 ng (or 1 x 10⁹ ng)
1 cm³ = 1,000,000,000,000 µm3 (or 1 x 10¹² µm³)

So, we can multiply the density by these conversion factors to get the density in ng/µm³:

0.983 g/cm³ x (1 x 10⁹ ng / 1 g) x (1 cm³ / 1 x 10¹² µm³) = 0.000983 ng/µm³

Therefore, the density of the unknown substance in ng/µm³ is 0.000983 ng/µm³.

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+1

If sodium loses an electron, it now has 11 protons, 11 neutrons, and only 10 electrons, leaving it with an overall charge of +1. It is now referred to as a sodium ion.

CO₂, CH₄, and H₂O are known as greenhouse gases because they absorb and trap heat from the sun in the Earth's atmosphere.

When sunlight hits the Earth, it warms the surface, and some of that heat is radiated back into space. However, greenhouse gases absorb this outgoing heat, which causes it to be trapped in the atmosphere, resulting in the warming of the Earth's surface.

CO₂ is the most significant greenhouse gas and is produced primarily by the burning of fossil fuels. Methane (CH₄) is another potent greenhouse gas and is mainly produced by agricultural activities and the decomposition of organic waste. Water vapor (H₂O) is also a potent greenhouse gas but is naturally occurring and is produced mainly through evaporation from bodies of water.

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Answer:

dipole-induced dipole forces

Explanation:

KI(aq) has potassium and iodine ions in water. Water is a polar molecule. So the type of force must be ion-dipole.

Increasing atomic radius can have a significant impact on the crystal structure of a material, affecting parameters such as interatomic distances, coordination numbers, lattice parameters, symmetry, and mechanical properties.

As the atomic radius increases, there are several effects on the crystal structure of a material:

1. Interatomic Distance: With increasing atomic radius, the average distance between neighboring atoms in a crystal lattice also increases. This leads to a larger unit cell and a decrease in atomic packing density.

2. Coordination Number: The coordination number refers to the number of atoms surrounding an atom in a crystal lattice. As the atomic radius increases, the coordination number may change. For example, a smaller atom might have a higher coordination number, while a larger atom might have a lower coordination number. This can influence the overall structure and stability of the crystal.

3. Lattice Parameters: The lattice parameters, such as the lattice constant or unit cell dimensions, may be affected by changes in atomic radius. An increase in atomic radius can result in an expansion of the crystal lattice, leading to changes in the lattice parameters.

4. Symmetry: Changes in atomic radius can affect the symmetry of the crystal structure. Larger atoms may disrupt the symmetry and introduce distortions or vacancies in the crystal lattice.

5. Mechanical Properties: The mechanical properties of a material, such as its strength, hardness, and flexibility, can be influenced by changes in atomic radius. Alterations in atomic size can affect the bonding forces between atoms and, consequently, the material's mechanical behavior.

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Answer:

yo m ok mama

Explanation:

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Both students do the same amount of work since they lifted the barbell over their heads the same number of times.

Ben developed more power because he took less time to do the same amount of work.

The formula for calculating mechanical power is given below as follows:

Power = force * distance/time taken

The power of each of the students is calculated as follows:

Assuming the work done by both students is approximated to the weight of the barbell, the power developed by each student will depend only on the time.

Power  developed by Will:

Will lifts the 100 lb barbell over his head 10 times in one minute

Ben lifts the 100 lb pound barbell over his head 10 times in 10 seconds

The time taken by Ben to lift the 100 lb pound barbell over his head 10 times in 10 seconds is less than the time taken by Will to lift the 100 lb pound barbell over his head 10 times in 10 seconds, Hence, Ben developed more power.

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Answer:

Yes, it is possible. Let us consider an example of two solutions, that is, solution A having 20 percent mass RbCl (rubidium chloride) and solution B is having 15 percent by mass NaCl or sodium chloride.  

It is found that solution A is having more concentration in comparison to solution B in terms of mass percent. The formula for mass percent is,  

% by mass = mass of solute/mass of solution * 100

Now the formula for molality is,  

Molality = weight of solute/molecular weight of solute * 1000/ weight of solvent in grams

Now molality of solution A is,  

m = 20/121 * 1000/80 (molecular weight of RbCl is 121 grams per mole)

m = 2.07

Now the molality of solution B is,  

m = 15/58.5 * 1000/85

m = 3.02

Therefore, in terms of molality, the solution B is having greater concentration (3.02) in comparison to solution A (2.07).

To make an E9 mixture 8657.14 gal of E7 should be mixed with 3000 gal of E10

Given to us is the amount of ethanol in the E10 mixture is 10% of 3000 gallons:

Ethanol in E10 = 10% × 3000 gal = 0.10 × 3000 gal = 300 gal

To solve this problem, we can set up an equation based on the amount of ethanol in each mixture.

Let x represent the amount of E7 mixture (in gallons) that needs to be added to the E10 mixture to obtain the desired E9 mixture.

The amount of ethanol in the E7 mixture is 7% of x gallons:

Ethanol in E7 = 7% ×  gal = 0.07 × gal

The resulting E9 mixture will contain 9% ethanol of the total volume of 3000 + x gallons:

Ethanol in E9 = 9% × (3000 + x) gal = 0.09 × (3000 + x) gal

According to the problem, the resulting E9 mixture contains 906 gallons of ethanol:

Ethanol in E9 = 906 gal

Now we can set up the equation:

Ethanol in E10 + Ethanol in E7 = Ethanol in E9

300 gal + 0.07x gal = 906 gal

Subtracting 300 gal from both sides:

0.07x gal = 606 gal

Dividing both sides by 0.07:

x = 606 gal / 0.07

x = 8657.14

Therefore, approximately 8657.14 gallons of E7 mixture should be mixed with 3000 gallons of E10 to make an E9 mixture.

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Complete question: Ethanol fuel mixtures have "E" numbers that indicate the percentage of ethanol in the mixture by volume. For example, E10 is a mixture of 10% ethanol and 90% gasoline. How much E7 should be mixed with 3000 gal of E10 to make an E9 mixture?

The ratio of carbon bond with fluorine to form a stable compound is 1:4.

All organofluorine compounds have the polar covalent bond between fluorine and carbon known as the carbon-fluorine bond. Due to its partly ionic nature, it is one of the chemical world's strongest single bonds and is also relatively short.

It is a covalent bond between a carbon atom and a fluorine atom in a molecule. It is one of the strongest single bonds found in organic chemistry due to the high electronegativity of fluorine, which attracts electrons away from the carbon atom and makes the bond very polar.

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There are 6 σ bonds and 3 π bonds in H₃C-CH₂-CH═CH-CH₂-C≡CH.

In the given chemical structure, σ (sigma) bonds are formed by the overlap of atomic orbitals in a head-to-head fashion. These bonds allow for the sharing of electrons between the atoms involved. Each single bond, whether between carbon and hydrogen or carbon and carbon, is a σ bond. Therefore, we count the number of single bonds to determine the number of σ bonds.

In this molecule, there are six single bonds: three between carbon and hydrogen  and three between carbon and carbon.Hence, there are 6 σ bonds in total.

In the given structure, there are three double bonds: one between carbon atoms (═), one between carbon and carbon (ch═ch), and one between carbon and carbon (c≡ch). Each double bond consists of one σ bond and one π bond.

Therefore, there are 6 σ bonds and 3 π bonds in the given chemical structure.

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Answer:

Whenever the same two elements form more than one compound, the different masses of one element that combine with the same mass of the other element are in the ratio of small whole numbers.

Explanation:

I attached a pdf hope it helps.

Answer:

0.086J/g°C

Explanation:

The following data were obtained from the question:

Mass (M) = 30g

Initial temperature (T1) = 10°C

Final temperature (T2) = 45°C

Change in temperature (ΔT) = T2 – T1 = 45°C – 10°C = 35°C

Heat (Q) released = 90J

Specific heat capacity (C) of wood =..?

We can obtain the specific heat capacity of the wood as follow:

Q = MCΔT

90 = 30 x C x 35

Divide both side by 30 x 35

C = 90/(30 x 35)

C = 0.086J/g°C.

Therefore, the specific heat capacity of the wood is 0.086J/g°C.