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Allushta [10]
3 years ago
11

Hg-178 undergoes 2 alpha decay and positron emission. Determine the new isotope.

Chemistry
1 answer:
Illusion [34]3 years ago
4 0
Bjfjj my fbfhnfbf Oklahoma
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4 years ago
How many atoms of Kr (Krypton) are in a balloon that contains 2.00 mol of Kr? (4)
Svetllana [295]

Answer:

atoms= 1.204x10^{24}atoms

Explanation:

Hello!

In this case, according to the Avogadro's number, it is possible to compute the atoms of Kr in 2.00 moles as shown below:

atoms=2.00mol*\frac{6.022x10^{23}atoms}{1mol} \\\\atoms= 1.204x10^{24}atoms

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3 years ago
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