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Crank
3 years ago
9

The last column of the periodic table contains the noble gases, elements that do not easily form chemical bonds.

Chemistry
1 answer:
shusha [124]3 years ago
4 0

The group is called group 18.

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What element does gold identity as
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Gold is a chemical element with symbol Au (from Latin: aurum) and atomic number 79, making it one of the higher atomic number elements that occur naturally. In its purest form, it is a bright, slightly reddish yellow, dense, soft, malleable, and ductile metal.
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What branch of Earth science studies the position of Earth in the solar
Gre4nikov [31]

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C.

Explanation:

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How many oxygen atoms are in 2(NO3)
torisob [31]

6 Oxygen atoms

Explanation:

In the molecule 2(NO₃):

An atom is the smallest indivisible particle of any substance. They chemically combine to give compounds and molecules. Some of them are able to exist on their own.

An element is a substance that has a unique atom.

      NO₃ has two elements: N   and O

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but we have two moles of NO₃

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learn more:

Number of atoms brainly.com/question/10419836

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5 0
3 years ago
Sometimes the oxidation state of an analyte must be adjusted before it can be titrated.
alexdok [17]

Answer:

Explanation:

True

5 0
3 years ago
How many molecules are in 71.3 moles of H2O
Svetradugi [14.3K]
H2O molar mass= 18.02
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There are 429.229 molecules in 71.3 moles of H2O
4 0
3 years ago
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