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wolverine [178]
3 years ago
8

How many significant figures are in 820 400.0 L

Chemistry
1 answer:
raketka [301]3 years ago
7 0

Answer:

7 significant numbers

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Chemical reactions H2SO4 +NaHCO3=​
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2NaHCO3 + H2SO4 -----> Na2SO4 + 2H2O + 2CO2.

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