Chemistry, 22.09.2020 19:01 ZeroFrost7899
How many iron atoms are present in 3.0 mol of iron metal? Group of answer choices
18 .06 x 1023 iron atoms
6.02 x 1023 iron atoms
12.04 x 1024 oxygen atoms
6 potassim atoms
Answers: 3
Chemistry, 22.06.2019 11:40
Which type of precipitation would most likely form when the surface air temperature is slightly below freezing and the air temperature increases as you move upward away from the ground?
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Chemistry, 22.06.2019 13:30
What produces wave a)sound b) heats c)transfer of energy d)vibrations
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Chemistry, 22.06.2019 13:50
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
Chemistry, 22.06.2019 22:00
8) warming your hands by a fire is an example if which heat transfer? a. conduction b. convection c. radiation d. none of these
Answers: 1
How many iron atoms are present in 3.0 mol of iron metal? Group of answer choices
18 .06 x 1023 iro...
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