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Galina-37 [17]
4 years ago
5

What number is neutrons protons electrons of helium

Physics
1 answer:
nadya68 [22]4 years ago
4 0
Neutrons in Helium: 2
Protons in Helium: 2
Electrons in Helium: 2
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3 years ago
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Len [333]

Answer:

d=5\ g/cm^3

Explanation:

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d=\dfrac{m}{V}\\\\d=\dfrac{100\ g}{20\ cm^3}\\\\d=5\ g/cm^3

So, the density of the object is equal to 5\ g/cm^3.

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