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Only number 3 please

Only number 3 please-example-1

2 Answers

3 votes

Answer:

1.Argon

2. Scandium

3. Cobalt

User Shreyas Karnik
by
5.7k points
5 votes

Step-by-step explanation:

1. total electrons = 22

thus element = titanium

2. total electrons = 31

thus element = Galium

3. total electrons = 37

thus element = Rubidium

hope it helps:)

User G Shah
by
5.5k points