Chemical symbols and numbers representing elements and number of atoms that make up compounds.

Keep practicing — related questions

• The chemical formula of a particular compound represents-
• The number of atoms present in a molecule of an element is known as its
• the numbers that represent the number of units of each substance taking part in a reaction
• If a symbol of element in a chemical formula does not have a subscript after it, one unit of that compound ...
• The symbol of an element represents
• _________ is a chemical formula which gives the number of atoms of its constituent elements in one molecule...
• The atomic number of which of the following elements represents a metal?
• Which of the following pairs of atomic numbers represents the elements in the same group?