Question

How many grams of sulfur ($S$) are present in $1$ mole of $H_{2}S{O}_4$?

• A. $2$
• B. $32$
• C. $49$
• D. $64$
• E. $98$

Answer 1

Answer: (B)

$32$

1 mole of $H_{2}S{O}_4=$ 1 mole of S. The atomic mass of $S$ is 32 g. Hence, 32 grams of sulfur ($S$) are present in 1 mole of $H_{2}S{O}_4$