Question

Define elements compounds and mixtures with any two example of each

Answer 1

Answer:

Compounds are substances made from atoms of different elements joined by chemical bonds. They can only be separated by a chemical reaction. Common examples are water (H2O), salt (sodium chloride, NaCl), methane (CH4). ... A mixture is made by simply mixing together elements and compounds. No new chemical bonds are formed.

Answer 2

$\huge { \mathfrak {\red{Answer: - }}}$

$\large {\green{Elements -}}$

Elements constitute the simplest chemical substances in which all the atoms are exactly the same. For eg - Carbon, Sodium etc

$\large{\green{Compounds -}}$

Compounds are chemical substances made up of two or more elements that are chemically bound together in a fixed ratio. For eg - Methane, salt etc

$\large {\green{Mixture -}}$

When two or more substances mix with each other without participating in a chemical change, the resulting substance is called a mixture. For eg - Air, Crude oil