Substance formed by the chemical combination of elements is called

The change from liquid to solid, or the reverse of melting, is calleda. condensation. b. boiling. c. sublimation. d. freezing.

What are three things worms like to eat? and what are three things worms dont like to eat?

What type of energy is converted when fireworks relese heat, light, and sound

Liquid does not act that a solid. how is it different from a solid and gas?

What is an example of an ionic solute besides salt?

According to molecular orbital theory, all diatomic molecules with an even number of electrons will be diamagnetic. True or False?

Which of the following equilibria would be impacted by a change in pressure? Select the correct answer below: H2 (g) + I2 (g) →2HI (g) NO (g) + O3 (g) →NO2 (g) + O2 (g) 2SO3 (g) →2SO2 (g) + O2 (g) CO (g) + H2O (g) →CO2 (g) + H2

A common stain remover is sold in concentrated form as 3M sodium hypochlorite (NaOCl). You need to create 400 milliliters of a 0.5M solution of sodium hypochlorite to fill a spray bottle. What volume of 3M sodium hypochlorite is needed? 15.0 mL 66.

A chemical reaction that takes in heat is called: exothermic endothermic a phase change

Which of the following lines (of latitude or longitude) would represent by 180 longitude? South Pole Equator Prime meridian North Pole International date line