1.
Which species is NOT isoelectronic with CN⁻?
3.
Isotones have same ___
4.
Isobars show different chemical properties because ___
6.
Isoelectronic set among these is ___
8.
Isotopes can be separated by ___
9.
Thomson model pictures electrons as ___
10.
Isoelectronic species must have same ___
11.
Isotopic effect is greater in ___
12.
In Thomson’s model electrons are ___
13.
Isotopes differ in ___
14.
Thomson’s model assumes mass is ___
15.
Heavy isotopes are generally ___
16.
Chemical properties depend mainly on ___
17.
CN⁻, CO, N₂, NO⁺ have ___ electrons each
18.
¹⁹F and ³⁹K share which property?
19.
Heaviest isotopes are generally ___
20.
Isosters and isoelectronic species are ___
21.
A − 2Z constant defines ___
22.
Isoelectronic species have same number of ___
23.
In Thomson model, positive charge is ___
24.
Thomson’s model explains ___
25.
Species with same isotopic number belong to ___
26.
Thomson’s model fails to explain ___
27.
Example of isotopes of carbon
28.
Species with same number of atoms & electrons are ___
29.
Thomson’s model describes atom as ___
30.
¹⁴C, ¹⁵N, ¹⁶O are isotones because they all have ___ neutrons
31.
Isodiaphers have same ___
32.
In isobars, the sum of ___ remains same
33.
Isotopes can be detected using ___
34.
Isotopes have the same ___
35.
Thomson’s model was rejected by ___
36.
Isoelectronic species must have same ___
37.
Isobars differ in ___
38.
F¹⁹ and K³⁹ are isodiaphers because both have ___
41.
Isotopes have same chemical properties because ___
42.
Which is an example of isomorphs?
43.
Isobars have same ___
44.
Rutherford disproved Thomson because ___
45.
Isomorphs share same ___
