1.
Isotopes have the same ___
2.
Isoelectronic set among these is ___
3.
Isotopes differ in ___
4.
F¹⁹ and K³⁹ are isodiaphers because both have ___
6.
Isomorphs share same ___
7.
¹⁴C, ¹⁵N, ¹⁶O are isotones because they all have ___ neutrons
8.
Isoelectronic species must have same ___
9.
Isotopes can be separated by ___
10.
Chemical properties depend mainly on ___
11.
In Thomson model, positive charge is ___
13.
A − 2Z constant defines ___
14.
In Thomson’s model electrons are ___
15.
Thomson’s model was rejected by ___
16.
Example of isotopes of carbon
17.
Isobars differ in ___
18.
Species with same isotopic number belong to ___
19.
Species with same number of atoms & electrons are ___
20.
Thomson’s model assumes mass is ___
21.
Isotopic effect is greater in ___
22.
CN⁻, CO, N₂, NO⁺ have ___ electrons each
23.
Thomson’s model fails to explain ___
24.
Isobars show different chemical properties because ___
25.
Which species is NOT isoelectronic with CN⁻?
27.
Isoelectronic species must have same ___
28.
Thomson model pictures electrons as ___
29.
⁴⁰Ca and ⁴⁰Ar are ___
30.
Heaviest isotopes are generally ___
31.
¹⁹F and ³⁹K share which property?
32.
Isosters and isoelectronic species are ___
33.
Isotones have same ___
34.
Isobars have same ___
35.
In isobars, the sum of ___ remains same
36.
Isotopes have same chemical properties because ___
37.
Isoelectronic species have same number of ___
39.
Thomson’s model describes atom as ___
40.
Heavy isotopes are generally ___
41.
Isotopes can be detected using ___
42.
Thomson’s model explains ___
43.
Rutherford disproved Thomson because ___
44.
Isodiaphers have same ___
45.
Which is an example of isomorphs?
