What is the relative formula mass (M,) of magnesium carbonate, MgC03?

What is Avogadro constant?

What is empirical formula?

Will+ A compound has the empirical formula CH2. If the relative formula mass is 56, work out the molecular formula.

Tell the difference between empirical and molecular formula?

Suppose you do a calculation and work out that you should get 12.5g of copper sulfate crystals, but you only get 11 .2 g when you actually do the experiment. Find percentage yield.

Give the empirical formulae?

What is molecular formula?

When calcium carbonate, CaC03, is heated, calcium oxide is formed. Imagine you wanted to calculate the mass of calcium oxide produced by heating 25 g of calcium carbonate (A,: C = 12, 0 = 16, Ca = 40). Find the mass of calcium oxide.

What is the mass of 0.2 mol of calcium carbonate, CaC03?

What is the relative atomic mass of chlorine if a sample contains 75% of the isotope chlorine-35 (with an atomic mass of 35) and 25% of the isotope chlorine-37 (with an atomic mass of 37)?

What is molar volume?

C₄H₁₀ + O₂ → CO₂ + H₂O balance the equation