What is A for ClO3, the

chlorate ion?

Assuming ideal gas behavior, what is the pressure in atm exerted by 1.57 mol Cl2 (g) confined to a volume of 1.50 L at 273K?

Gaseous methane ch4 will react with gaseous oxygen o2 to produce gaseous carbon dioxide co2 and gaseous water h2o. suppose 0.48 g of methane is mixed with 0.730 g of oxygen.

True or false? All atoms of the same element have the same atomic mass

Calculate the solubility of barium carbonate, baco3, in pure water (ksp = 2.0  10-9 for baco3).

4. Which of the following is NOT a common property of bases? A. Feels slippery B. tastes bitter C. Reacts with metal D. Changes colors of indicators

An observation which requieres measuresment is called

In the equation Mg (s) + O2 (g) → MgO (s) what is the reactant?

What ancient languages were used to develop the names of some elements?

What determines the color of the egg shell?

What is the purpose of adding alum in the water treatment process?