landoncardenp8iqvl landoncardenp8iqvl
  • 22-01-2021
  • Biology
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URGENT!!! 100 POINTS AND BRAINLIEST!

URGENT 100 POINTS AND BRAINLIEST class=

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petallstorm
petallstorm petallstorm
  • 22-01-2021

Answer:

Search up Periodic Table of elements number

Explanation:

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09pqr4sT
09pqr4sT 09pqr4sT
  • 19-03-2021

In order of increasing atomic number, the positions of first 20 elements in periodic table are:

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