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15-04-2021
Chemistry

contestada

Which pair of elements is in the same period? (Check ALL that apply) *
17 points
G
F
D
R
J

Which pair of elements is in the same period Check ALL that apply 17 points G F D R J class=

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meeegggzzzzz meeegggzzzzz

18-04-2021

Answer:

D and R are in the same period

Explanation:

remember groups are vertical and periods are horizontal!

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