Chemistry, 12.03.2021 18:10 gracethegreat1
Which description is the evidence for the theory of plate tectonics but does not suggest that the continents were once connected?
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Chemistry, 21.06.2019 14:30
Which statement justifies that phosphine (ph3) is a polar molecule?
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Chemistry, 21.06.2019 22:30
Complete the sentence. the lower the hydrogen ion concentration, the the ph. higher lower closer to 7 closer to 0
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Chemistry, 22.06.2019 03:30
At a temperature of 393 k, the temperature of a sample of nitrogen is 1.07 atm what will the pressure be at a temperature of 478 k
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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
Which description is the evidence for the theory of plate tectonics but does not suggest that the co...
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