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Rudik [331]
3 years ago
14

How many protons and neutrons are in an atom of Cf-251 ?

Chemistry
1 answer:
WITCHER [35]3 years ago
3 0

Answer:

the protons are 98

and the neutrons are 153

you're welcome

but next time try to study harder.

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A sample of carbon-12 has a mass of 6.00 g. How many atoms of carbon-12 are in the sample?
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Carbon molar mass=12
carbon mass in the above question =6
mole=number of atoms/6.02x10²³
6/12= number of atoms/6.02x10²³
number of atoms=1/2 x6.02x10²³
number of atoms= 6.02 x10²³/2
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