the number of groups and periods in the long form of the periodic table is a)7,18 b)18,7 c)8,17 d)17,8

Question

the number of groups and periods in the long form of the periodic table is
a)7,18
b)18,7
c)8,17
d)17,8

please give me correct answer for this question​

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Everleigh 4 weeks 2021-11-03T20:11:56+00:00 2 Answers 0 views 0

Answers ( )

    0
    2021-11-03T20:13:24+00:00

    Answer:

    b) groups 18, period 7 in the periodic table

    0
    2021-11-03T20:13:47+00:00

    Answer:

    actually plzzzzzzzzzzzzzzzzzzzzz

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18:9+8+9*3-7:3-1*13 = ? ( )