
Chimie
Flashcard
•
Chemistry
•
8th Grade
•
Practice Problem
•
Easy
Wayground Content
Used 1+ times
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15 questions
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1.
FLASHCARD QUESTION
Front
Cate grupe are tabelul periodic?
Back
18
2.
FLASHCARD QUESTION
Front
Ce literă reprezintă masa atomică?
Back
A
3.
FLASHCARD QUESTION
Front
Ce element se află în grupa 1, perioada 3?
Back
Sodiu
4.
FLASHCARD QUESTION
Front
Care este masa atomică a hidrogenului?
Back
1
5.
FLASHCARD QUESTION
Front
Ce este oxigenul?
Back
nemetal
6.
FLASHCARD QUESTION
Front
Ce reprezintă simbolul chimic al unui element?
Back
Reprezintă identitatea chimică a elementului.
7.
FLASHCARD QUESTION
Front
Care este formula chimică a apei?
Back
H2O
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