Multiple Choice
A sample of magnesium weighs 10 grams. How many moles of magnesium are there in the sample?
A) 10 moles
B) 6 x 1023 moles
C) 60 x 1023 atoms
D) 0.4 moles
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q27: Which equation below correctly depicts nitrogen-13 emitting
Q28: The quality factor (QF) for alpha particles
Q29: Calcium is a transition metal as is
Q30: What type of radiation will be emitted
Q31: The higher the quality factor (QF) of
Q33: Atoms of elements belonging to the same
Q34: The time required for one half of
Q35: Boron, which occurs in nature as <sup>10</sup><sub>5</sub>B
Q36: Which statement is incorrect?<br>A) According to the
Q37: 12.5 grams of gold contains how many