Question

An element can be represented
as zxA , z represents ?​

Answer 1

Answer:

The atomic number or proton number (symbol Z) of a chemical element is the number of protons found in the nucleus of every atom of that element. The atomic number uniquely identifies a chemical element. It is identical to the charge number of the nucleus.

Explanation:

pls follow

Answer 2

Answer:

z represents Atomic Number(no. of protons)