Question

plz . solve it . ill mark u as brainliest . plx​

Answer 1

Explanation:

This is a chemistry table atom

Answer 2

Answer:

A 8 8 10 8 15.999U

B 15 15 16 15 30.97

C 1 1 0 1 1.01

D 11 11 12 11 22.98

Explanation:

hope it's helpful..