
Recuperação - 1º Bloco - 1º trimestre
Flashcard
•
Chemistry
•
2nd Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
Back
0
2.
FLASHCARD QUESTION
Front
Back
+4
3.
FLASHCARD QUESTION
Front
Qual é o número de oxidação de cada átomo de uma substância simples?
Back
zero
4.
FLASHCARD QUESTION
Front
Back
+7
5.
FLASHCARD QUESTION
Front
Back
+5
6.
FLASHCARD QUESTION
Front
O que é número de oxidação?
Back
É a carga que um átomo teria se todos os elétrons de uma ligação fossem transferidos para o átomo mais eletronegativo.
7.
FLASHCARD QUESTION
Front
Qual é o número de oxidação do elemento HIDROGÊNIO em compostos?
Back
+1, exceto em hidretos onde é -1.
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