Answer:
Both Density and Volume increase
Explanation:
Answer:
A) It tends to increase from top to bottom of a group
Yes it is option D
simply if 1 mole of H2SO4 require 2 moles of NaCN, i.e. the double amount. so 3.6 moles will require 7.2 moles of NaCN
I believe the answer is the first one <span>NaH</span>
