"A) How many moles of C3H8 (molar mass 44.09 g/mol) are represented by 5.01 g of this compound? Give your a...

Question

"A) How many moles of C3H8 (molar mass 44.09 g/mol) are represented by 5.01 g of this compound? Give your answer correctly to three significant digits.

B) How many C atoms are present in the sample of C3H8 with mass 5.01 g? Avogadro’s number is 6.022 × 1023. Enter your answer using scientific notation and to three significant digits."

CramX · Accepted Answer

Step 1: I'll solve this problem step by step, following the specified LaTeX formatting guidelines:. Step 2: : Calculate the number of moles of C3H8. • Where: Step 3: : Perform the mole calculation. • $n = 0.1136 \mathrm{~mol}$ Step 4: : Calculate the number of C atoms. • Each molecule of C3H8 contains 3 carbon atoms • Number of C atoms = (moles) × (atoms per molecule) × (Avogadro's number) Final Answer: A) $0.114 \mathrm{~mol}$ B) $2.06 	imes 10^{23} \mathrm{~atoms}

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QuestionChemistry

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Step 1:
I'll solve this problem step by step, following the specified LaTeX formatting guidelines:

Step 2:
: Calculate the number of moles of C^3H^8

Step 3:
: Perform the mole calculation

Final Answer

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