Chemistry, 01.02.2021 14:00 pumaben2864
The proton number of barium (Ba) is 56. It is in Group II of the periidic table how many electrons would you expect a barium atom to contain in its outer energy level?
Answers: 1
Chemistry, 22.06.2019 10:50
How many grams of oxygen gas are contained in a 15 l sample at 1.02 atm and 28°c? show your work.
Answers: 1
The proton number of barium (Ba) is 56. It is in Group II of the periidic table how many electrons w...
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