Chemistry, 03.09.2021 04:20, NycJahlilThegoat
3. Which would have the greatest volume at standard
temperature and pressure: 50 grams of helium gas, 50 grams of
liquid water, or 50 grams of solid iron? Explain your answer below.
Answers: 2
Chemistry, 22.06.2019 08:30, lpssprinklezlps
What method(s) do plants use to obtain nitrogen? select all that apply. absorb it from the atmosphere use bacteria to convert nitrogen to usable form obtain usable nitrogen compounds from the soil absorb nitrogen from water taken in at the roots
Answers: 3
Chemistry, 22.06.2019 13:50, kelonmazon2492
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
3. Which would have the greatest volume at standard
temperature and pressure: 50 grams of helium g...
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