Speed and velocity please help(science)
1 answer:
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Answer:
Explanation:
10.11 g sample of contains 22.34%
by mass
According to the law of constant composition the if one sample of has 22.34% of
by mass then any other sample of
will have the same percentage of the amount of
.
For a sample of 7.09 g we have
The mass of sodium in the required sample is .