Viết sự phân bố e của z=1 đến z=10
Lớp 1 chứa phân lớp 1s có 2e
Lớp 2 chứa phân lớp 2s , 2p...
Chemistry, 04.10.2021 03:10 ayalat9596
Viết sự phân bố e của z=1 đến z=10
Lớp 1 chứa phân lớp 1s có 2e
Lớp 2 chứa phân lớp 2s , 2p có 2+6=8e
Answers: 3
Chemistry, 21.06.2019 17:50
Which statement is a reason to support population regulation? a) it is unethical for us to control birth control rates b) humans have the freedom to produce as many children as desired c) the gap between the rich and poor has been narrowing since 1960 d) billions more people on the earth will intensify many environmental and social problems
Answers: 1
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You encounter a solution that is acidic and you decide to test it by adding a small amount of a strong acid. the ph lowers slightly but is approximately unchanged, and still remains acidic. what can you say about the solution? a. it is a buffer solution. b. it is not a buffer solution it is a strong acid solution. d. the solution has been neutralized. e. the solution has excess acid present
Answers: 1
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