Chemistry, 10.01.2020 15:31 fortnite83
In terms of energy, how would you classify the following chemical reaction? 2cu + o2 + 315kj → 2cuo a. endothermic b. exothermic c. both endothermic and exothermic d. neither endothermic nor exothermic
Answers: 2
Chemistry, 21.06.2019 15:30
Becquerel expected to find ( he developed the photographic plate that had sun-exposed minerals on top of it. becquerel expected to find ( he developed the photographic plate that had been in the closed drawer.
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Chemistry, 23.06.2019 00:00
How many atoms or molecules are there in a mole of a substance?
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Chemistry, 23.06.2019 01:00
What is the chemical name of the compound ti2o3? use the list of polyatomic ions and the periodic table to you answer.
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Chemistry, 23.06.2019 06:30
Acertain atom has 22 protons and 19 electrons. this atom loses an electron. the net charge on the atom is now 4+1+01-4-. if this same atom with 22 protons and 19 electrons were to gain 3 electrons, the net charge on the atom would be 3+2+02-3-.
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In terms of energy, how would you classify the following chemical reaction? 2cu + o2 + 315kj → 2cuo...
Mathematics, 14.09.2019 08:30
Mathematics, 14.09.2019 08:30
Mathematics, 14.09.2019 08:30
Mathematics, 14.09.2019 08:30
Mathematics, 14.09.2019 08:30
Mathematics, 14.09.2019 08:30
Mathematics, 14.09.2019 08:30