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Solved: Which of the following has a greater mass: 2 atoms
Chapter 3, Problem 22P(choose chapter or problem)
QUESTION:
Which of the following has a greater mass: 2 atoms of lead or \(5.1\times10^{-23}\) mole of helium.
Questions & Answers
QUESTION:
Which of the following has a greater mass: 2 atoms of lead or \(5.1\times10^{-23}\) mole of helium.
ANSWER:Step 1 of 3
Here, we are going to calculate the mass of 2 atoms of lead or 5.1 × \(10^{-23}\) mole of helium.
2 atoms of Pb
We know that,
Molar mass of Pb = 207.2 g/mol
1.0 mol of Pb = 6.022 \(10^{23}\) atoms