Question

Molar mass of barium nitrate is 261.35 what is the mass of 5.30 x 10^22 formula units

Answer 1

Hello!

261.35 g ------------------- 6.02x10²³ formula units
? g -------------------------- 5.30 x10²² formula units

( 5.30x10²² ) x 261.35 / 6.02x10²³

= 1.385x10²⁵ / 6.02x10²³

= 23.0 g

I hope this helps! Have a bless day!