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Quiz on Untitled, created by Rodrigo Vasconcelos on 13/05/2014.
Rodrigo Vasconcelos
Quiz by Rodrigo Vasconcelos, updated more than 1 year ago
Rodrigo Vasconcelos
Created by Rodrigo Vasconcelos about 10 years ago
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Question 1

Question
Para que um átomo neutro de cálcio se transforme em seu cátion bivalente, ele deve:
Answer
  • Receber dois elétrons.
  • Receber dois prótons.
  • Perder dois elétrons.
  • Perder dois prótons.
  • Perder um próton.
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