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Vilka [71]
3 years ago
14

An element X exists as three naturally occurring isotopes. If all isotopes have the same atomic number, what would be the differ

ence in the three isotopes?
Chemistry
1 answer:
inn [45]3 years ago
7 0

Answer:

the amount of neutrons would be the difference in the three isotopes

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A substance has a volume of 10.0 cm3 and a mass of 89 grams. What is its density?
Irina18 [472]
Remembering that
d = m ÷ v

d = ?
m = 89 g
v = 10 cm³

Therefore:

d = 89 ÷ 10

d = 8,9 g÷cm³
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The direction will be changed .

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What is the equilibrium constant expression for the ksp of sr3(po4)2?
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The equilibrium constant expression for KSP of Sr3(PO4)2 is


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