Question

Mg + 2HCI - MgCl2 + H2
12 gm of magnesium (At. mass 24) produce how
many moles of H2 from HCI ?
(1) 1 mole of H2 (2) 2 moles of H2
(3) 0.5 mole of H2 (4) 0.2 mole​

Answer 1

24jvjufcidskisjf

   nrhbnjer edmjkfiuhybn mjuhygfvbnjuhygfcvbnhdhfnfn