kaliyahdawoudi kaliyahdawoudi
  • 18-11-2019
  • English
contestada

What element is in group 13 and period 3?

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aaronbutko68
aaronbutko68 aaronbutko68
  • 18-11-2019

Answer:

39

Explanation:

because 13 ×3 = groups

Answer Link
teebrainz
teebrainz teebrainz
  • 18-11-2019
The name of the element is gallium and the number is 31
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