Answer is the second option, the one that says X+1/1
If x is 1, then 23x is 23, so we have 23-1=22 as the answer.
<span>Total mass contains 320g copper. How many parts of 16g copper are there of the total mass of 320g copper? 320/16 = 20. There are 20 portions of 16g copper.
(320/16) * 3 = 60g
There are 60g of zinc in the compound.</span>
Answer:
B
Step-by-step explanation:
b is the correct answer