Mass of the atom — task. Science TNSB Mentoring, Class 10.

1. Which of the following has the smallest mass?

\(6.023\times10^{23}\) atoms of \(He\)
\(1\) atom of \(He\)
\(2\) \(g\) of \(He\)
\(1\) \(mole\) atoms of \(He\)

2. Mass of \(1\) \(mole\) of nitrogen atom is

\(14\) \(amu\)
\(28\) \(amu\)
\(28\) \(g\)
\(14\) \(g\)

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