If the molar mass of X(HCO3)\(_{2}\) is 162 g mol\(^{-1}\), determine the relative atomic mass of X.
[H = 1.0, C = 12.0, 0 = 16.0]

Charcoal is used in the decolourization of sugar because of its

The first definition of an element was made by

Which of the following scientists formulated the law of conservation of mass?

Which of the following sketches is a graphical representation of Boyle's law?