Select the correct answer.
an atom of nitrogen has seven electrons. which diagram correctly re...
Chemistry, 20.01.2020 10:31 sandygarcia65
Select the correct answer.
an atom of nitrogen has seven electrons. which diagram correctly represents the arrangement of these electrons?
Answers: 1
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The number of neutrons is equal to the atomic number minus the atomic mass. a. true b. false
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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
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