Why is gold usually found in its pure form

If 3.0 mol of NaOH is dissolved in. 50 L of water, what is the molarity? Select one

1. Use the collision theory of reaction rates to explain the relationship between the temperature and the rate of a chemical reaction. 2. Iodine is used as a catalyst in the decomposition of hydrogen peroxide.

Harmful sunstances in the air, water, or soil are knowm as what

Calculate the mass of excess reagent remaining at the end of the reaction in which 90.0 g of SO2 are mixed with 100.0 g of O2

Hydrogen H 2. helium Mg 3. sodium K 4. magnesium He 5. potassium Na

Why is particle size important in a heterogeneous catalyst

In a scientific experiment, the one variable that is purposely changed to test a hypothesis is called the manipulated variable. true or false

Consider separate 100.0-g samples of each of the following: nh3, n2o, hcn, n2h4, and hno3. which of the samples has the greatest mass of nitrogen?

How many grams of iodine are needed to prepare 28.6 grams of ICl

How do the himalayan mountains affect the people of india