Question 3: How many atoms are in 25.00 g of B.
A. 1.393 x 1024 atoms of B
B. 1.333 x 1023 atoms of B
C. 2.16 x 1026 atoms of B
D.217 x 1024 atoms of B
Question 4:
How many grams is 2.393 x 10^24 atoms of O
A. 70.45 g O
B. 140.9 g O
C. 63.58 mole O
D. 63.58 g O
Please answer both questions if you can, thanks for all the efforts :)