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butalik [34]
2 years ago
7

Mark the statements which are correct.

Chemistry
1 answer:
iragen [17]2 years ago
6 0

Statements 1 1 mL = 1 cm³,2 109 pg = 1012 FG , and 3 1 mg = 10³ µg are correct. 1 milligram (mg) is equal to 1000 micrograms (μg)

A conversion component is used to alternate the gadgets of a measured quantity without changing its fee. The unity bracket method of unit conversion includes a fraction wherein the denominator is identical to the numerator, however, they're in special units.

A unit conversion expresses the identical assets as a distinct unit of size. for instance, time may be expressed in minutes instead of hours, while distance may be converted from miles to kilometers, or ft, or some other measure of period.

A conversion is described as an exchange from one unit of measure to every other. An instance of conversion is exchanging dollars for euros. An instance of conversion is identifying what number of cups are in a liter. The expression of a quantity in opportunity units, as of period or weight.

Learn more about unit conversion here:-brainly.com/question/13016491

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Answer:

Explanation:

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7 0
4 years ago
Which of the following is false? a. an apoenzyme can catalyze its reaction without its cofactor b an organic cofactor can be cal
ozzi

Answer: Option (a) is the correct answer.

Explanation:

A protein part of an enzyme is known as an apoenzyme. An apoenzyme combines with a cofactor, it is known as holoenzyme.

Without a cofactor an apoenzyme cannot function as cofactor helps in the formation of an active enzyme system and provides a specific site on enzyme for the substrate.

Whereas a non-protein chemical compound or metal ion that helps in the activity of enzyme as a catalyst is known as a cofactor. A metal ion cofactor can be bound directly to the enzyme or to a coenzyme.

The organic non-protein molecules which bind to the protein molecule to form an active enzyme is known as a coenzyme. Coenzymes are small size molecules which help the enzymes to act as a catalyst.

Therefore, we can conclude that the statement an apoenzyme can catalyze its reaction without its cofactor, is false.

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erastova [34]
<span>Activity series of metals. it is a series of metals based on their reactivity from highest to lowest. Potassium occupies the top most level of reactivity. The reactivity means the ability to displace hydrogen gas from water and acid solutions.</span>
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