3 years ago

PLEASE help with these! I still have a lot more questions I need help with too, if nyone can help please do, thank you!!

2 answers:

ivann1987 [24]3 years ago

7 0

9.B because a electron has a negative charge and has a mass that is approximately 1/1836 that of the proton which means its less than a proton.

olga2289 [7]3 years ago

5 0

8)the answer is c
9)the answer is d

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