2 years ago

____ is a gemstone used in clocks and watches.

Chemistry

1 answer:

Murrr4er [49]2 years ago

7 0

Answer: C

Explanation:

Clocks and watches are made out of Quartz

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<span>B) Magnesium reacts in acids</span>

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A neutral group of atoms joined together by covalent bonds

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A MOLECULE
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1 and 2

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The highlighted atoms has a delocalized lone pair - 1 and 2

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All sp3-hybridized carbon atoms have geometry - Tetrahedral

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and the other oxygen atom has geometry - Bent ( v- shape)

P.S - The correct question is -

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