What is the gram formula mass of Na2CO3 x 10H2O

What do calcium chloride, sodium carbonate, calcium carbonate, and potassium carbonate all have in common? (other than they react with acid'

What is the total number of moles of solute in 2.0 liters of 3.0 M NaOH A) 1.0 mole B) 2.0 moles C) 3.0 moles D) 6.0 moles

What is the first thing you notice about a person?.-_-

If a plant produces 2.66 mol of C6H12O6, how many moles of H2O are needed?

Deterioration of buildings, bridges, and other structures through the rusting of iron costs millions of dollars every day.

A 1.50-g sample of hydrated copper (II) sulfate was heated carefully until it had changed completely to anhydrous copper (II) sulfate () with a mass of 0.957 g. Determine the value of x.

The reaction rate between reactants Z and Y is proportional to the cube of [Z]. What is the rate law for this reaction?

A metal surface becomes dull because of continued abrasion. chemical or physical

What types of tissues build the digestive system?

Chemical bonds? A.) Combine compounds to form elements B.) Hold atoms together to form compounds C.) Are always covalent D.) Are always ionic