$\begin{array}{ccc}Isotope& perNaturalabundance& Molarmass\\ {}^{1}H& 99.985& 1\\ {}^{2}H& 0.015& 2\end{array}$

The average atomic mass of hydrogen using the following data is _________.

Q. Calculate the average atomic mass of hydrogen using the following data:

Isotope	% Natural abundance	Molar mass
${}^{1}H$	99.985	1
${}^{2}H$	0.015	2

Q.

Calculate the average atomic mass of hydrogen using the following data

$\begin{array}{ccc}Isotope& \%Naturalabudance& Molarmass\\ {}^{1}H& 99.985& 1\\ {}^{2}H& 0.015& 2\end{array}$

Q.

The table given below is showing information about the isotopes of chlorine. Calculate the average atomic mass of chlorine using the given data.

Isotope	Atomic Mass	% Abundunce
Chlorine - 35	34.96 u	75
Chlorine - 37	36.96 u	25

Q. Calculate the atomic mass (average) of chlorine using the following data:

$\begin{array}{ccc}\text{Isotopes}& \%\text{Natural Abundance}& \text{Molar mass}\\ {}^{35}\text{Cl}& 75.77& 34.9689\\ {}^{27}\text{Cl}& 24.23& 36.9659\end{array}$

Q. Calculate the atomic mass (average) of chlorine using the following data :