An element Z contains 80% of $^{16} _8$Z and 20% of $^{18} _8$Z. Its relative atomic mass is

Similar Questions

The products of the combustion of candle wax are? ...

On which of the following is the solubility of a gaseous substance dependent?  I. Nature of so...

The major source of oxides of nitrogen is from the burning of ...

What is the chemical symbol for Erbium? ...

The molecular formula of a common organic laboratory anaesthetic is ...

Which of the following methods is suitable for the preparation of an insoluble salt? ...

Which of the following statements applies during the electrolysis of sodium hydroxide solution using...

The following are uses of sulphur except...

A change in temperature of a saturated solution disturb the equilibrium between the ...

The radioactive emission with the least ionization power is ...