Question

Chemistry assignment
Make table and write down atomic number, mass number,
number of protons, electrons and neutrons of elements from hydrogen to calcium​

Answer 1

Answer:

atomic number

H=1

He=2

Li=3

Be=4

B=5

C=6

N=7

O=8

F=9

Ne=19

Na=11

Mg=12

Al=13

Si=14

P=15

S=16

Cl=17

Ar=18

K=19

Ca=20

Answer 2

Answer:

Click on the picture to see the answer..

Do mark me as Branliest..

Explanation:

Hope it helps....

Thank You..