Question

Complete the following table for atoms of essential elements in the body:

Short answer

The completed table for atoms of essential elements in the body is given below.

Name of the Element	Symbol	Atomic number	Mass number	Number of Protons	Number of Neutrons	Number of Electrons
Nitrogen	N	$7$	$15$	$7$	$8$	$7$
Calcium	Ca	$20$	$42$	$20$	$22$	$20$
Iodine	I	$53$	$125$	$53$	$72$	$53$
Silicon	Si	$14$	$30$	$14$	$16$	$14$
Copper	Cu	$29$	$65$	$29$	$36$	$29$

Step-by-step solution

Given information

We need to complete the given table for atoms of essential elements in the body.

Explanation

The completed table is given below,

Name of the Element	Symbol	Atomic number	Mass number	Number of Protons	Number of Neutrons	Number of Electrons
Nitrogen	N	$7$	$15$	$7$	$8$	$7$
Calcium	Ca	$20$	$42$	$20$	$22$	$20$
Iodine	I	$53$	$125$	$53$	$72$	$53$
Silicon	Si	$14$	$30$	$14$	$16$	$14$
Copper	Cu	$29$	$65$	$29$	$36$	$29$