Someone plz answer ! question 10 unsaved which of the following statements about cobalt (co) and nickel (ni) is true? question 10 options: nickel atoms have more protons than cobalt atoms do. nickel has a greater average atomic mass than cobalt does. nickel and cobalt have the same number of neutrons. cobalt atoms have more electrons than nickel atoms do.
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Chemistry, 22.06.2019 04:00
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
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Chemistry, 22.06.2019 15:50
Elements in group 2 are all called alkaline earth metals. what is most similar about the alkaline earth metals?
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Chemistry, 22.06.2019 18:00
Heat is the total potential energy of a substance that can be transferred. true false
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Someone plz answer ! question 10 unsaved which of the following statements about cobalt (co) and nic...
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