If an object changes to a different state of matter is called physical property or chemical change or physical change

When atoms are bonded together are they stable or unstable?

Compare and contrast each of the following terms. mass and matter

Classify each of these statements as always true, at; sometimes true, st; or never true, nt. 11. the rate at which a solute dissolves can be increased by grinding. 12. as the temperature of a solvent decreases, the solubility of a solute increases.

How are breathing and cellular respiration different

If a sample of neon gas at 25.00∘C and 0.500 atm is heated at a constant volume until the pressure is 0.850 atm, what must be the final temperature of the gas in Kelvin?

The specific heat of aluminum is 0.897 J/g•°C. Which equation would you use to calculate the amount of heat needed to raise the temperature of 0.75 g of aluminum from 7°C to 29°C? A. Q = 0.75 g x 0.897 J/g•°C x 22°C B. Q = 0.75 g x 0.

Carbon dating advisable for measuring materials ages for a few years, thousands of years, millions of years

What is the pH of a solution with [H+] = 7.0 x 10^-2?

A compound is a pure substance made of 2 or more types of elements that are chemically bonded True or false

In a chemical reaction, 300 grams of reactants are combined with 100 grams of reactant b. both a and b react to completion. how much will the product weigh