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Nady [450]
3 years ago
12

How many grams of sodium carbonate contain 1.773 × 1017 carbon atoms

Chemistry
1 answer:
lisabon 2012 [21]3 years ago
3 0
I'll give you the math and you can do it for yourself.
 
(# of atoms * molar mass of substance) / 6.02*10^23

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Which of the following numbers count as exact numbers and do not count when determining significant figures in a calculation? 1.
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(1) Density do not count as exact number.

(2) Volume count as exact number.

(3) Length count as exact number.

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