# data[].attributes.body
WALLAH SALFA MANGTEE AA

# data[].attributes.body
C_ 2357.7

# data[].attributes.body
athiq

# data[].attributes.body
Joseph cherian mishra shakir

# data[].attributes.headline
An element E is available in the form of two isotopes E-31     (75.8%) & E-33(24.2%).

# data[].attributes.subject
An element E is available in the form of two isotopes E-31     (75.8%) & E-33(24.2%).

# data[].attributes.body
Calculate the average atomic mass

GROUP_C

# data[].attributes.headline
The average atomic mass of an element is 16.2u.What are the percentage of isotopes X-16 and X-18?

# data[].attributes.subject
The average atomic mass of an element is 16.2u.What are the percentage of isotopes X-16 and X-18?

# data[].attributes.body
GROUP_B

# data[].attributes.headline
If bromine is available inthe form of two isotopes Br-79(49.7%) and Br-81(50.3%),calculate the average atomic mass of bromine?

# data[].attributes.subject
If bromine is available inthe form of two isotopes Br-79(49.7%) and Br-81(50.3%),calculate the average atomic mass of bromine?

# data[].attributes.body
GROUP_A