" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Ca - 40u
S- 32u
O-16u
m=40u+32u+16u*4=72u+64u=136u
Fe
Fe- 56u
Cl- 35u
m=56u+35u*3=56u+105u=161u
KCl
K- 39u
Cl- 35u
m=39u+35u=74u
CuCl2
Cu- 64u
Cl - 35u
m=35u*2+64u=70u+64u=134u