Question

Exercise
Rearrange the columns 2 and 3 so as to match with the column 1.
Column 1
Column 2
riad
a. Lightest and negatively charged particle in all the 6
ctave
atoms
Atomic number b. Concentrated mass and positive charge
Feriod
c. Average of the first and the third atomic mass
ucleus
d. Properties of the eighth element similar to the first 2
lectron
e. Positive charge on the nucleus 3
f. Sequential change in molecular formulae
3
Column
1. Mendele
2. Thomso
3. Newlan
4. Rutherf
5. Doberei
6. Moseley
​

Answer 1

Answer:

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Explanation:

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