ATOMS

 
REVIEW QUESTIONS
Review questions
Please workout the excercise

Atoms of different elements having same mass no. but different atomic no. are

? (a) isobars
? (b) isotones
? (c) isotopes
? (d) isomers

Substances which have identical chemical properties but differ in atomic masses are called

? Isotherms
? Isotopes
? Isobars
? Isotones
Of the various isotopes of hydrogen, tritium is
? lightest
? radioactive
? non radioactive
? none of these

Of the following isotopes, which one is likely to be the most stable

? 30Zn63
? 30Zn67
? 30Zn71
? 30Zn64

Which of the following are isotopes?
(a) 82Pb210 & 83Bi210 (b) 83Bi198 & 82Pb198
(c) 82Pb198 & 82Pb204 (d) 7N14 & 6C14

Which of the following are isotopes?
(a) 82Pb210 & 83Bi210 (b) 83Bi198 & 82Pb198
(c) 82Pb198 & 82Pb204 (d) 7N14 & 6C14
Which of the following are isotopes?
(a) 82Pb210 & 83Bi210 (b) 83Bi198 & 82Pb198
(c) 82Pb198 & 82Pb204 (d) 7N14 & 6C14

Which of the following are isotopes?
? 82Pb210 & 83Bi210
? 83Bi198 & 82Pb198
? 82Pb198 & 82Pb204
? 7N14 & 6C14