Question

help me chemistry can u help me​

Answer 1

Answer:

Option 3.

compounds

compoundsWhen two or more elements combine to form a new substance, it is called a compound. There are many different types of compounds, because atoms of elements combine in many different ways to form different compounds. Examples include water (H2O) and table salt (NaCl). The smallest part of a compound is a molecule.

Answer 2

Answer:

option (c) is the right answer

Explanation:

when different elements combine with one another it forms a compound