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1. The elements on the Periodic Table are arranged in order of increasing

A) boiling point B) electronegativity C) atomic number D) atomic mass​

2 Answers

12 votes

Answer:

Atomic number

Step-by-step explanation:

In the modern periodic table, the elements are listed in order of increasing atomic number. The atomic number is the number of protons in the nucleus of an atom.

User Mrjrdnthms
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2 votes

Answer:

Atomic number

Step-by-step explanation:

User Ariel Magbanua
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