hhh8259 hhh8259

02-10-2020
Chemistry

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This atom has two neutral charged subatomic particles and two negatively charged subatomic particles. What is this atom?
Hydrogen
Helium
Oa
Oь
ос
Od
Lithium
Beryllium

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lltomfooleryll lltomfooleryll

02-10-2020

Answer: helium is the answer

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