3 years ago

Helium is in the _______________ period. All elements in

2 answers:

6 0

Answer:

Helium is in the __1__ period. All elements in this period have __8__ shells around the nucleus. Also giving brainiest :)

anastassius [24]3 years ago

4 0

I dont know just need points lol but i think its 1 and 8

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