Question

Rezolvati va rog:
Mr ($H_{2} CO_{3}$)=?
URGENTTT

Answer 1

$M _{ H_{2}CO_{3} } = 2 A _{H} + A_{C} + 3 A_{O} \\ M _{ H_{2}CO_{3} } =2*1 +12 +3*16 \\ M _{ H_{2}CO_{3} }= 2+12+48 \\ M _{ H_{2}CO_{3} } =62 g/mol$