Which of the following is NOT a renewable energy source?

geothermal energy

hydroelectricity

0II

solar

wind

What is the number of moles of potassium chloride present in 148 g of kcl?

A chemist wants to make 6.0 l of a 0.260 m cacl2 solution. part a what mass of cacl2 (in g) should the chemist use?

A sample of gas at 3.00 x 10 mm Hg inside a steel tank is cooled from 500.0 °C to 0.00 °C. What is the final pressure in atm of the gas in the steel tank? re

According to the valence-bond model, what atomic orbitals overlap to form each of the following chemical bonds?

The buoyant force acting on a submerged object equals the weight of the fluid displaced by the object. What is the weight of the water displaced by a block of iron with the dimensions of 3.00 cm x 3.00 cm x 3.00 cm? The iron has a mass of 213 g.

If the pH of a solution is 9, the solution is A. acidic, which turns phenolphthalein pink B. acidic, which turns phenolphthalein colorless C. basic, which turns phenolphthalein pink D. basic, which turns phenolphthalein colorless

Who is Robert Hooke?

How old is a fossil that has radioactivity decayed through 4 half-lives of carbon - 14?

What is the ground state shorthand notation for manganese (Mn) ?

When a 1 kg ball is dropped from the roof of a building its speed increases from 0 m/s to 10 m/s just before it hits the ground. What is the ball's change in Kinetic Energy at its maximum (fastest) speed?