Multiple Choice
How many argon atoms are contained in 7.66 ×105 mmol of argon?
A) 4.61 × 1026 Ar atoms
B) 4.61 × 1029 Ar atoms
C) 3.83 × 1026 Ar atoms
D) 7.86 × 1021 Ar atoms
E) 3.24 × 1026 Ar atoms
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q75: The average atomic mass for silver is
Q76: How many gold atoms are contained in
Q78: Give the number of electrons in K<sup>+</sup>.<br>A)
Q79: Which one of the following elements is
Q81: An atom of 131<sub>I contains _ neutrons.</sub><br>A)
Q82: Predict the charge that an aluminum ion
Q83: How many moles are in 2.16 ×
Q84: Which of the following elements is a
Q85: Gallium has an atomic mass of 69.723
Q259: How many protons (p)and neutrons (n)are in