The modern periodic table of elements contains _______ main groups.

Question

The modern periodic table of elements contains
_______ main groups.

in progress 0
Thạch Thảo 3 years 2021-07-23T19:15:23+00:00 2 Answers 8 views 0

Answers ( )

  1. Jezebel
    0
    2021-07-23T19:16:55+00:00
    Reply

    it contains 18 main groups

  2. thienan
    0
    2021-07-23T19:16:59+00:00
    Reply

    Answer:

    The modern periodic table of elements contains

    Eighteen main groups.

Leave an answer

Browse

Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )