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Solved: Which of the following has a greater mass: 2 atoms

Chapter 3, Problem 22P

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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

 

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