ptrlvn01
06.11.2020 •
Mathematics
PLEASE HELP WITH QUESTION find the total number of atoms for EACH INDIVISUAL PROBLEM Brainlist if right 50 points
Al₂O₃
5 H₂O
H₃PO₄
C₆H₁₂O₆
C₆H₄Cl₂
Ca(OH)₂
2 HCl
Al(OH)₃
3 SiO₂
NaC₂H₃O₂
2 H₂SO₄
CO₂
KCl
H₂O
HNO₃
SO₃
2 SO₃
CaCO₃
Al₂O₃
C₉H₈O₄
NaC₂H₃O₂
Mg(NO₃)₂
Al(OH)₃
2 KOH
KMnO₄
Mg(OH)₂
C₆H₄Cl₂
C₂H₄O₂
K₂SO₄
2 HNO₃
Si(HCO₃)₄
C₇H₅(NO₂)₃
Ca(H₂PO₄)₂
FeS₂
C₁₂H₂₂O₁₁
2 H₂SO₄
C₆H₇O₂(OH)₃
H₄Mg₃Si₂O₉
3 SiO₂
2 Al(CO₂)₃
3 B₂(CO₃)₃
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Ответ:
wth is that the world's hardest question I'm mean jesus
Ответ:
Al:3
O:33
H:35
P:1
C:17
Cl:3
Ca:1
Si:2
Na:1
K:1
N:1
S:1
Ответ:
2x+18+5x-9
2x+5x18-9
7x+9
7. 7
x= 1.4
hope it helps