Aneutral charge by an atom is caused by which of the following conditions?
a. presence of ne...
Chemistry, 20.09.2019 10:00 gizmo50245
Aneutral charge by an atom is caused by which of the following conditions?
a. presence of neutrons in the nucleus
b. balance in number of protons and neutrons
c. balance in number of electrons and protons
d. the balance of electrons in each electron shell
Answers: 2
Chemistry, 21.06.2019 22:00
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Answers: 2
Chemistry, 22.06.2019 07:30
11. phosphorus-32 is radioactive and has a half life of 14 days. how much of a 124 mg sample of phosphorus-32 is present after 56 days? a) 7.75 mg b) 15.5 mg c) 31.0 mg d) 62.0 mg
Answers: 3
Chemistry, 22.06.2019 09:00
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Answers: 3
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