Many elements have non-integral atomic masses because
Chemistry · JEE Advanced · NTA Exams — Some Basic Concepts in Chemistry
Many elements have non-integral atomic masses because
- they have isotopes
- their isotopes have non-integral masses
- their isotopes have different masses
- the constituents, neutrons, protons and electrons, combine to give fractional masses.
Answer
(A) they have isotopes
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- The total number of electrons present in 18 ml of water (density of water is 1 g ml -1 ) is (1980)
- 3 g of a hydrocarbon on combustion in excess of oxygen produces 8.8g of CO 2 and 5.4 g of H 2 O. The data…
- On the left column, some reactions are indicated and on the right column, properties of reactions are…
- The sulphate of a metal M contains 9.87% of M. This sulphate is isomorphous with ZnSO 4 .7H 2 O. The atomic…
- If we consider that 1/6 in place of 1/12, mass of carbon atom is taken to be the relative atomic mass unit…
- If Sn ^ 2+ +2 e ^ - Sn ; E ^ 0 =-0.14 ~V Sn ^ 4+ +2 e ^ - Sn ^ 2+ E ^ 0 =+0.13 ~V then:
- 125 mL of 63% (w/v) H 2 C 2 O 4 . 2H 2 O solution is made to react with 125 mL of a 40% (w/v) NaOH solution…
- When a hydrate of Na 2 CO 3 is heated until all the water is removed, it loses 54.3 per cent of its mass. The…
More Some Basic Concepts in Chemistry questions · Browse all practice questions