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Tom [10]
3 years ago
14

HELP ME I HAVE THIS REALLY IMPORTANT TEST THAT I NEED TO DO FAST!!|

Chemistry
1 answer:
xxTIMURxx [149]3 years ago
3 0

Answer:

TRUE!

Explanation:

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What bond forms from an unequal sharing of electrons between atoms in a molecule? a nonpolar covalent bond a hydrophobic interac
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Sharing of electrons always means its a covalent bond, and unequal means it is polar, so it is a polar covalent bond
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26 g of zinc combines with 12.8 g of sulfur. What is the empirical formula of zinc sulfide?
Alisiya [41]
Moles of Zn: 26 / 65 = 0.4
Moles of S: 12.8 / 32 = 0.4

Molar ratio of Zn : S = 1 : 1
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3 years ago
How many atoms are in each of the following molecules:A. CO2B. N2C. CHCOOH
zlopas [31]
<h2>Answer:</h2>

A) 3 atoms - 1 atom of Carbon and 2 atoms of oxygen.

B) 2 atoms of Nitrogen.

C) 6 atoms - 2 Carbon atoms, 2 Hydrogen atoms, and 2 Oxygen atoms.

<h2>Explanations:</h2>

A molecule is a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound. Molecules are made up of atoms.

According to the following information, we are to find the number of atoms in the given molecules.

A) For carbon dioxide CO₂, this molecule is made of 3 atoms - 1 atom of Carbon and 2 atoms of oxygen.

B) For the compound N₂, this molecule is made up of 2 atoms of Nitrogen.

C) For the compound CHCOOH​, this molecule consists of 6 atoms - 2 Carbon atoms, 2 Hydrogen atoms, and 2 Oxygen atoms.

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1 year ago
Describe the basic particle from which all ements are made
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The answer for this question is: Atoms
7 0
3 years ago
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Which of the following is a pure substance? Choose all that apply.
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Nickel is a pure substance

Rust is also a pure substance
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