Question

Difference between formulae of elements and formulae of compound with at least two examples

Answer 1

Answer:Compounds contain different elements in a fixed ratio arranged in a defined manner through chemical bonds.

Eg :Water (H2O), Sodium chloride (NaCl), Sodium bicarbonate (NaHCO3) etc.

Elements contain only one type of atom. Each atom has the same atomic number.

Eg:Hydrogen (H), Oxygen (O), Sodium (Na), Chlorine (Cl), Carbon (C), Iron (Fe), copper (Cu), silver (Ag), gold (Au)

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