5
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The Progress of Scientific Knowledge

Question 5 • *26-27 CFISD TX-Chemistry A CR

Atoms contain negatively charged particles.The electron has a positive charge.The electron has a specific mass.The proton has a negative charge.

Answer
A
Atoms contain negatively charged particles.
B
The electron has a positive charge.
C
The electron has a specific mass.
D
The proton has a negative charge.
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