In a carbon dioxide molecule, a double covalent bond forms when the carbon atom shares what

Chemistry

1 answer:

Papessa [141]2 years ago

3 0

Answer:

2 pair of an electron

Explanation:

carbon having 6 valence electron 2 electron involved in covalent bonding so 4 electron means 2 pairs of an electron will left.

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Help, please? will mark brainliest

alexira [117]

Answer:

Sulfur would gain electrons

Explanation:

Atoms want to have a complete out valence shell and because sulfur only needs 2 more electrons to complete the outer shell it would take 2 more.

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3 years ago

. Chalk is made of CaCO 3 . How many molecules are in 5 grams of chalk?

iren2701 [21]

Answer:

20.02 grams of chalk.

Explanation:

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2 years ago

Which of the following has the greatest mass, in grams?1) 1 atom of gold (Au) 2) 1.0 mol mercury (Hg) atoms 3) 2.0 mole of chlor

vlada-n [284]

c is the answer for ur question

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2 years ago

Valence electrons are found:

eduard

Valence electrons are found AT THE OUTERMOST SHELL OF AN ATOM.
Valence electron refers to those electrons that are located furthest away from the nucleus of an atom, that is, they are found at the outermost shell. Valence electrons determine the chemical properties of an element and they are the only ones that get involved in chemical reactions with other elements.

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3 years ago

What would the name of a compound composed of nickel, sulfur, and oxygen be? A. Nickel sulfur oxide B. Nickel sulfate C. Nickel

dexar [7]

Answer:

The answer to your question is: B. Nickel Sulfate

Explanation:

A. Nickel sulfur oxide this compound do not exist, this option is incorrect.

B. Nickel sulfate This compund exist and the formula is NiSO₄

C. Nickel oxygen sulfide This compound do not exist, the order of the names is inocrrect.

D. None of these This option is incorrect because because letter B is correct.

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3 years ago

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