farahsundus4 farahsundus4

15-09-2021
Chemistry

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Which of the following always increases as you move from left to right across a row in the periodic table?

Question 18 options:
Number of neutrons
Atomic mass
Number of isotopes
Atomic number

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Аноним Аноним

15-09-2021

Answer:

Number of energy levels or electrons increases.

Explanation:

Other factors are almost constant

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