Indium (atomic mass `=114.82`) has two naturally occurring isotopes, the predominant one from has isotopic mass `114.9041` and abundance of `95.72%`. Which of the following isotopic mass is the most likely for the other isotope ?

Nitrogen occurs in nature in the form of two isotopes with atomic mass 14 and 15 respectively. If average atomic mass of nitrogen is 14.0067, what is the % abundabce of the two isotopes ?

Ten one-rupee coins are put on top of each other on a table, Each coin has a mass m. Which of the following statements in not ture?

A stationary object is released from a point P a distance 3R from the centre of the moon which has radius R and mass M. which one of the following expressions gives the speed of the object on hitting the moon?

The atomic weight of Cu is 63.546 . There are only two naturally occurring isotopes of copper .^(63)Cu and .^(65)Cu . The natural abundance of the .^(63)Cu isotope must be approximately.

The atomic weight of Cu is 63.546 . There are only two naturally occurring isotopes of copper .^(63)Cu and .^(65)Cu . The natural abundance of the .^(63)Cu isotope must be approximately.

(i) How would you define the terms atomic mass and molecular mass ? (ii) Nitrogen occurs in nature in the form of two isotopes with atomic masses 14 and 15 respectively. If the average atomic mass of nitrogen is 14.0067, what is the percent abundance of the two isotopes ?

Naturally occurring boron consists of two isotopes whose atomic weight are 10.01 and 11.01 The atomic weight of natural boron is 10.81 Calculate the percentage of each isotope in natural boron

Naturally occurring boron consists of two isotopes whese atomic weights are 10.01 and 11.01 . The atomic weight of natural boron is 10.81 . Calculate the percentage of each isotope in natural boron.

There are two isotopes of an element with atomic mass z. Heavier one has atomic mass z+2 and lighter one has z-1, then abundance of lighter one is

An element exist in nature in two isotopic forms: X^(30)(90%) and X^(32)(10%) . What is the average atomic mass of element?