Q. 2.20
Question
7.3 Calculate each of the following:
a. number of atoms in mole of
b. number of molecules in \(1.28\) moles of \(\mathrm{SO}_{2}\)
c. moles of Fe in \(5.22 \times 10^{22}\) atoms of Fe
d. moles of \(\mathrm{C}_{2} \mathrm{H}_{6} \mathrm{O}\) in \(8.50 \times 10^{24}\) molecules of \(\mathrm{C}_{2} \mathrm{H}_{6} \mathrm{O}\)
Step-by-Step Solution
Verified Answer
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1Part (a): Step 1: Given information
We have to find the mass of .
2Part (a): Step 2: Explanation
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3Part (b): Step 1: Given infromation
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4Part (b): Step 2: Explanation
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Other exercises in this chapter
Q. 2.12
In which of the following pairs do both numbers contain the same number of significant figures?a. 0.00575 and 5.75×10-3b. 405 k
View solution Q. 2.13
Indicate if the zeros are significant in each of the following measurements: a. 0.0038m b. 5.
View solution Q. 2.30
Perform each of the following calculations, and give an answer with the correct number of decimal places:a. 5.08g + 25.1gb. 85.66 cm
View solution Q. 2.29
Perform each of the following calculations, and give an answer with the correct number of decimal places:a. 45.48 cm+8.057 cm b. 23.45
View solution