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Nat2105 [25]
3 years ago
8

What is the total number of electrons shared in a double covalent bond between two atoms?

Chemistry
2 answers:
emmainna [20.7K]3 years ago
4 0

Answer: 4 electrons

Explanation: for a double covalent bond formation, the atoms involved will share 2 electrons each making it a total of 4 electrons

jek_recluse [69]3 years ago
3 0
A covalent bond is the sharing of two electrons. Therefore, in a double covalent bond, where there are two covalent bonds, 4 electrons are shared. So the answer is (4)
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When explaining about structural classifications to a group of students, the instructor discusses the peptides and proteins. The
stepladder [879]

Answer:

There are approximately 200 amino acids.

Explanation:

Proteins are usually larger than peptides. In addition, proteins contains amino acids which are about 50 and more than while the amino acids in peptides are just between 2 and 50. On the other hand, growth hormone which is also known as somatotropin is a type of peptide cell regeneration, growth, and reproduction. The number of amino acids in the growth hormones are approximately 200.

5 0
3 years ago
Which state of matter has a definite volume and takes the shape of its container?
gladu [14]

Answer:

solid

Explanation:

liquid can't take the shape of the container because it flows freely and it doesn't have a definite shape and it has space between it e.g water

gas also doesn't shape and e. g air

but solid takes a definite shape because it doesn't have space in between of

4 0
3 years ago
Aluminum oxide was prepared by heating 225 g of chromium (III) oxide with 125 g of aluminum. Calculate the percent yield of 100.
Veronika [31]

Answer:

66.25%

Explanation:

4 0
4 years ago
What is the sum of the coefficients of the balanced equation for:
Marianna [84]

Answer:

3 Pb(NO3)2 + Al2(SO4)3 = 2 Al(NO3)3 + 3 PbSO4

Explanation:

I think your equation is incorrect? This is balanced and the sum of coefficients is 9.

5 0
3 years ago
On the accompanying structural formula,<br> circle the acid functional group, only.
melisa1 [442]

The -COOH attached to the CH3 is the acid functional group.

<h3>What is a functional group?</h3>

The term functional group refers to the atom, group of atoms or bond which accounts for the chemical reactivity of a compound.

The acid functional group is known by the formula -COOH. In this case, we can see that the -COOH attached to the CH3 is the acid functional group.

Learn more about functional group:brainly.com/question/14618322

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3 0
2 years ago
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