A for the first and b for the second!!:))
Answer:
0.0024 L by dividing 2.4 by 1,000.
For the answer to the question above asking how many moles of lead atoms are in 354g Pb.
The answer is the third one among the given choices which is c. 1.71mol. <span>Start what you have and apply what you know: </span>
<span>354g Pb *1molPb/207g Pb =1.71 mol Pb</span>
Try this option, the answers are marked with green colour.
Answer:
16G = 1 mole ; then 4G = how many moles? 4/16 = 0.25 mole; That means 4 grams of oxygen is 0.25 moles.