help... please......guys?
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2
Answer:
the answer is
(I) 65+12+16×3
= 125
(ii) 40+32+16×4
= 130
good morning....
Answered by
1
Answer:
1) ZnCO3
zn=65 C=12 O= 16
therefore M.M of ,
ZnCo3 = 65+12+3(16)
= 77 + 48
= 125 .
2) M.M of ,
CaSO4 = 40 +32 + 4(16)
= 72 + 64
= 136 .
second answer by that guy calculation is wrong.....mera sahi he
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