Chemistry, 23.11.2020 17:50 quennnshyan7276
What mass of copper sulphate dissolves in 200g of water at 70 °C
Answers: 3
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2h2s + 3o2 2so2 + 2h2o which option gives the correct mole ratios? h2s: so2 = 2: 2 and o2: h2o = 3: 2 h2s: so2 = 2: 3 and o2: h2o = 3: 2 h2s: so2 = 4: 4 and o2: h2o = 5: 4 h2s: so2 = 4: 6 and o2: h2o = 4: 4
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Chemistry, 22.06.2019 04:00
The rules of engagement (roe) working group is often used to (select all that apply.)
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Which of the following electromagnetic waves can create ions?
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What mass of copper sulphate dissolves in 200g of water at 70 °C...
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