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Marta_Voda [28]
3 years ago
14

Just 5 and 10 only answer the question

Biology
1 answer:
valkas [14]3 years ago
8 0

Answer:

5] Neutron: Charge= 0 Atomic mass unit = 1

10] <u>Hydrogen:</u>

Number of protons = 1

Number of neutrons = 0

Number of electrons = 1

Atomic number = 1

<u>Helium:</u>

Number of protons = 2

Number of neutrons = 2

Number of electrons = 2

Atomic number = 2

<em>Note:</em>

<em>Atomic number = proton number</em>

<em>Neutron number = Mass number - atomic number</em>

<em>Number of electrons = number of protons</em>

<em />

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