What is the molarity of a solution that contains 30. Grams of naoh in 500. Milliliters of solution?.

How many moles of oxygen gas are produced from the decomposition of six moles of potassium chlorate

Why is any chemical reaction always balanced? give reasons and explain the easiest way to solve the balancing problems in chemical equations with stoichiometric coefficients upto 20 as hit and trial doesn't always work. give full reasoning

Can you guys answer these questions i need it before 1: 00pm