Chemistry, 11.04.2021 14:20 sajasolo3467
State the physical properties of non- metals?
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Joan writes four numbers on the board in standard form, and then she writes their scientific notation
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Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.
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Read the chemical equation. 2c2h2 + 5o2 → 4co2 + 2h2o which of the following statements would be correct if one mole of c2h2 was used in this reaction? one mole of oxygen was used in this reaction. five moles of oxygen were used in this reaction. four moles of carbon dioxide were produced from this reaction. two moles of carbon dioxide were produced from this reaction.
Answers: 3
State the physical properties of non- metals? ...
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