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What determines the order of placement of the elements on the modern Periodic Table? 1.atomic number 2.atomic mass 3.the number of neutrons, only 4.the number of neutrons and pr…

What determines the order of placement of the elements on the modern Periodic Table? 1.atomic number 2.atomic mass 3.the number of neutrons, only 4.the number of neutrons and pr…
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What determines the order of placement of the elements on the modern Periodic Table?

1.atomic number
2.atomic mass
3.the number of neutrons, only
4.the number of neutrons and protons

asked
User Timothyqiu
by
8.7k points

1 Answer

2 votes
The periodic table was and still is arranged in increasing atomic number, aka number of protons.

Answer: 1.atomic number
answered
User Carsten Zeitz
by
8.1k points
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