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how many valence electrons are in helium
2
protons and neutrons
D=M/V
positive
Is the mass per unit volume of a substance
8
no charge
In the electron cloud
what subatomic particles are found in the nucleus
2
protons and neutrons
D=M/V
positive
Is the mass per unit volume of a substance
8
no charge
In the electron cloud
how many valence electrons can the second shell hold?
2
protons and neutrons
D=M/V
positive
Is the mass per unit volume of a substance
8
no charge
In the electron cloud
what is the formula for density?
2
protons and neutrons
D=M/V
positive
Is the mass per unit volume of a substance
8
no charge
In the electron cloud
where do you find electons?
2
protons and neutrons
D=M/V
positive
Is the mass per unit volume of a substance
8
no charge
In the electron cloud
what kind charge do neutrons have?
2
protons and neutrons
D=M/V
positive
Is the mass per unit volume of a substance
8
no charge
In the electron cloud
what is density?
2
protons and neutrons
D=M/V
positive
Is the mass per unit volume of a substance
8
no charge
In the electron cloud
what kind of charge do a proton have?
2
protons and neutrons
D=M/V
positive
Is the mass per unit volume of a substance
8
no charge
In the electron cloud
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