객관식
How many molecules of ammonia (NH_3) are present in 10.4 moles of ammonia?
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2. Atoms & Elements
Mole Concept
객관식
What is the number of atoms in one mole of any element?
A
3.01 × 10^{23}
B
1.00 × 10^{6}
C
6.022 × 10^{23}
D
6.022 × 10^{22}
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검증된 단계별 안내1
Understand that one mole of any element contains a specific number of atoms, which is a fundamental constant in chemistry known as Avogadro's number.
Recall that Avogadro's number is defined as the number of atoms, molecules, or particles in exactly one mole of a substance.
Recognize that the value of Avogadro's number is approximately \(6.022 \times 10^{23}\) particles per mole.
Note that this number is used to convert between the number of atoms and the amount of substance in moles.
Therefore, the number of atoms in one mole of any element is \(6.022 \times 10^{23}\).
