Chemistry, 30.06.2019 19:00, heathhm60541
Given that oxygen-16 and oxygen-18 both have an atomic number of 8, how many electrons, protons, and neutrons do these oxygen atoms contain? question 7 options: any oxygen atom contains 8 electrons and 9 neutrons but these vary in the number of protons - 8 and 10 respectively. these oxygen configurations contain the same number of subatomic particles - 8 electrons, 6 protons and 10 neutrons. the oxygen isotopes contain 8 electrons but each contains a different number of neutrons and protons - 8 and 10 respectively. both oxygen isotopes contain 8 electrons and 8 protons but each contains a different number of neutrons - 8 and 10 respectively.
Answers: 1
Chemistry, 22.06.2019 18:00, faithabossard
Which three statements represent the benefits of performing experiments using computer simulations?
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Chemistry, 22.06.2019 22:00, jlegrand9098
4.25g sample of solid ammonium nitrate dissolves in 60.0g of water in a coffee-cup calorimeter, the temperature drops from 22.0 c to 16.9 c. assume that the specific heat of the solution is the same as that of pure water. calculate delta(h) (in kj/mol nh4no3) for the solution proces.
Answers: 2
Chemistry, 22.06.2019 23:30, lizdeleon248
The sum of the oxidation numbers in a neutral compound is always
Answers: 2
Given that oxygen-16 and oxygen-18 both have an atomic number of 8, how many electrons, protons, and...
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