Zero is the freezing temperature of water on which temperature scale?

What are the two factors that affect the strength of gravity

The law of conservation of mass states that

Complete the name of an alkali that could react with phosphoric acid to make sodium hydrogen phosphate

Table salt has a saw ability of 36 G of salt in 100g of water at 40 Celsius if 15 G of salt is added to 50 g of water at the same temperature is it resulting solution saturated or unsaturated

What is the name of the term that describes the conditions that are kept the same between all groups in an experiment?

A certain radioactive element has a half-life of one hour. if you start with 1.0 gram of the element at noon, how much of the radioactive element will be left at 2 p. m.? 0.50 grams 0.25 grams 0.125 grams 0.0 grams

Name two bases which react with dillute sulfuric acid to give zinc sulfate

What is the correct name for the compound nh4clo4?

What is the molality of a solution when 1.2 moles MgCl2 is stirred in 1000 grams of water?

How many elements are in one molecule of Methane? How many elements are in one molecule of Ammonia? How many elements are in one molecule of Vinyl Alcohol? How many elements are in one molecule of Ethylene?