Phosphorus trichloride gas is obtained by the reaction of chlorine gas and solid phosphorus. Write a balanced chemical equation for this reaction.

Which is true of any physical or chemical reaction? * ?

Suppose you had a mixture of sand and small, hollow beads. How might you separate the mixture?

A bottle of perfume is opened at one end of a room. A person sitting at the other end smells the perfume within a few minutes. Which of the following explanations is true? a.

What are the four types of chemical reactions

Ammonia (nh3) is widely used as a fertilizer and in many household cleaners. how much ammonia is produced when 6.64 mol of hydrogen gas react with an excess of nitrogen gas

Which property of CNG is used to fill it in cylinders?

How many milliliters of 2.55 m naoh is needed to make 125 ml of 0.75 m naoh solution?

Describe the scientific method and it's four steps.

Why can a magnet separate iron and sulphur in a mixture but not a compound?

Which organisms can reproduce through budding? bees strawberry plants ants sponges