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Give the name, atomic symbol, and group number of the element with each Z value, and classify it as a metal, metalloid, or nonmetal:
(b) Z = 20

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shaikhmohd0119

Calcium is the element having z=20

How to find all valves of Z=20?

So, we are going to find out the name, symbol and group numbers element from the given Z value and classify as a metal, metalloid, or nonmetal.

Z=20 (Given)

So, atomic number of the element is 20

Also, the name of the element is  Calcium

Atomic symbol of the element is Ca

The group number of  is II(A)2

Ca is a metal

Hence, the element is Calcium having  Z=20

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