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Airida [17]
3 years ago
12

URGENT!!! 100 POINTS AND BRAINLIEST!

Biology
2 answers:
Ainat [17]3 years ago
6 0

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

g100num [7]3 years ago
4 0

Answer:

Search up Periodic Table of elements number

Explanation:

Pls thank, give brainliest, rate 5/5

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