Basic Laws Of Matter

Question 1

Mass is neither created or destroyed in chemical reactions.

Answer 1

Law of conservation of mass

Question 2

It is a law of matter where different samples of a pure chemical compound always contain proportion of elements by mass

Answer 2

Law of Definite Proportions

Question 3

It is a law of matter where 2 elements can combine with each other to form one or more compounds. (Same elements but different compounds)

Answer 3

Law of multiple proportion