Question

how many moles are present in 6.3 gram of HNO3.??​

Answer 1

Answer:

Check the attachment....

= 0.1 mole....

Answer 2

Explanation:

$mole = \frac{given \: mass}{molecular \: weight} \\ \\ mole = \frac{6.3}{63} \\ \\ mole \: = 0.1 \\ \\ hope \: it \: helps.......$