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sertanlavr [38]
3 years ago
15

Please help me with number 4 and 5 please

Chemistry
1 answer:
Stels [109]3 years ago
6 0
4. Is true and 5. Should be volume but I’m not to sure in that one
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What is the oxidation state of S in HSO4^2-? (A.P.E.X)
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I think there is a typo because I've never seen HSO4 2- before in my life. It should be HSO4-. For that, H is 1+ and each Oxygen is 2-0 totaling 8-. So the oxidation state of sulfur +1 - 8 = 7

So the oxidation state of sulfur is +6

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FromTheMoon [43]
Corresponding in size or amount to something else.
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hope this helped

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5 0
2 years ago
Read 2 more answers
nguyên tử sắt có điện tích hạt nhân là 26+. trong nguyên tử, số hạt mang điện nhiều hơn số hạt không mang điện là 22. Hãy xác đị
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I don't know yr language

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