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irga5000 [103]
2 years ago
12

1. Why is the box sitting on the table not moving?

Chemistry
1 answer:
Rashid [163]2 years ago
7 0
I believe it’s a because something cannot move unless a force is acted upon it
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Ionic bonds happened between?
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Answer:

\large \boxed{\sf metal \ and \ non \ metal}

Explanation:

Ionic bond is a bond between metals and non-metals with strong forces of attraction between charged ions.

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Why do group 7 elements have higher melting and boiling points going down?
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this is because the van der waals forces or also known as induced dipole-dipole interactions increase because more electrons are present within an atom as you go down

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3 years ago
What happens to the molecules of a gas when the gas is heated?
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Answer of this question is D
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Calculate the molecular mass or formula mass (in amu) of each of the following substances: (a) BrN3 amu (b) C2H6 amu (c) NF2 amu
irakobra [83]

Answer:

Shown below

Explanation:

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b) forC2H6

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G) for (NH4)2CO3

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3 years ago
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