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kirill115 [55]
3 years ago
7

Which of the following is true of carbon?

Chemistry
2 answers:
pashok25 [27]3 years ago
8 0
I’m pretty sure it’s A or C
WITCHER [35]3 years ago
7 0

Answer:

a and b hope you get the virus

Explanation:

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What is the correct electron dot symbol for an alumminum atom in the ground state?
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Answer: Aluminum is in group IIIA of the periodic table therefore it has three valence electrons. The symbol for aluminum is Al which will be surrounded by three dots. 2.

Explanation:

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3 years ago
One of the many remarkable enzymes in the human body is carbonic anhydrase, which catalyzes the interconversion of carbon dioxid
natka813 [3]

Answer:

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Explanation:

An enzyme is used by a living organism as a catalyst to perform a specific biochemical reaction.

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Turnover number refers to the number of substrate molecules transformed by a single enzyme molecule per minute. Here, the enzyme is the rate-limiting factor.

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A student carries out this chemical reaction in a beaker:
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The student will expect to find copper metal at bottom of the beaker with aqueous solution of zinc chloride.

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7 0
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If a substance is not able to be separated by physical means but is able to be separated by chemical means, it is a(n)
fenix001 [56]
A compound is a substance that consists of 2 or more elements chemically combined in a fixed proportion.

Compounds can be broken down ijt0 simple substances by chemical means but, elements cannot.
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169.87 g/mol

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