2 years ago

Which element would you find in group 2 that has 3 electron shells?

Chemistry

1 answer:

miss Akunina [59]2 years ago

5 0

Magnesium

First shell has 2

Second has 8

Third has 2

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Gallium is a metallic element in Group III. It has similar properties to aluminium.

Liula [17]

Answer:

Gallium has Orthorhombic and forms ionic bonds with metals

Explanation:

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Ar 3d10 4s2 4p1

It is found in the 3A group of periodic table and it mostly forms ionic bonds with metal.

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3 years ago

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The answer is C because there are 22 oxygen atoms on the product side so to balance the equation the coefficient needed is 11

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3 years ago

Numerator and denominator are Equal to one another? <br> I don’t get the concept

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$\frac{100cm}{1m}$

$\frac{1m}{100cm}$

You can base the answers from the chart

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