25б.

в 150 г воды растворили 11.2 г соли cuso4 5h2o. рассчитайте массовую долю безводной соли в растворе

1doesn't like 2 doesn't write 3 washes 4 doesn't usually wake up 5 like 6 washes 7 doesn't read 8 doesn't usually watch 9 don't have 1 washes up 2 makes 3 comes 4 have 5 writes 6 washes 7 do 8 goes 9 has