I think the answer is <span>PCl5 + 4H2O → 5HCl + H3PO4
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Answer:
A
Explanation:
I guess it's a, because nuclear decay is likely to occur when either the mass or atomic number is greater than 83.
Answer:
One object has more mass than the other object
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Significant figures are numbers that are not 0s, but they are included if they are between two numbers:
There are three significant figures, 304
Hope this helps! :)