What are the product of hydrolysis and lactose

Balance this equation co2(g) + h2o (g) show that the balanced equation obeys the law if conversation of mass

Tin has ten stable isotopes. the heaviest, 124sn, makes up 5.80% of naturally occuring tin atoms. how many atoms of 124sn are present in 82.0 g of naturally occurring tin? what is the total mass of the 124sn atoms in this sample?

An experimental procedure requires a 10 ml of acid to be dissolved