Some Basic Concepts Of Chemistry Question 150
Question: X and Y are two elements which form and . If 0.20 mol of weighs 32.0 g and 0.4 mol of weighs 92.8 g, the atomic weights of X and Y are respectively
Options:
A) 16.0 and 56.0
B) 8.0 and 28.0
C) 56.0 and 16.0
D) 28.0 and 8.0
Show Answer
Answer:
Correct Answer: A
Solution:
[a]