Question

Е.
Match the columns.
1. Electronic configuration
2. Charge to mass ratio
3. Cathode
rays
4. a-particles
5. Deuterium
(a) Isotope
(b) Gold foil
(c) Millickan
(d) Energy levels
(e) Discharge tube​

Answer 1

Answer:

1-a

2-c

3-e

4-b

5-d

Explanation:

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Answer 2

Answer:

1. Electronic configuration -(d) Energy levels

2. Charge to mass ratio - (c) Millikan

3. Cathode rays - (e) Discharge tube​

4. a-particles - (b) Gold foil

5. Deuterium - (a) Isotope

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