ile atomów ma H2SO4, H2SO3, HNO3, H2CO3, H3PO4, H3BO3, H2S
H2SO4, 7
H2SO3, 6
HNO3, 5
H2CO3, 6
H3PO4, 8
H3BO3, 7
H2S, 3
1)H₂SO₄ 2+1+4=7
2)H₂SO₃ 2+1+3=6
3)HNO₃ 1+1+3=5
4)H₂CO₃ 2+1+3=6
5)H₃PO₄ 3+1+4=8
6)H₃BO₃ 3+1+3=7
7)H₂S 2+1=3
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H2SO4, 7
H2SO3, 6
HNO3, 5
H2CO3, 6
H3PO4, 8
H3BO3, 7
H2S, 3
1)H₂SO₄ 2+1+4=7
2)H₂SO₃ 2+1+3=6
3)HNO₃ 1+1+3=5
4)H₂CO₃ 2+1+3=6
5)H₃PO₄ 3+1+4=8
6)H₃BO₃ 3+1+3=7
7)H₂S 2+1=3