does anyone know the three answers Question 1 which element is in group 5 period 2?, question 3 which element is in group 6 peri
od 2?, question 4 which element is in group 8 period 1? this IPC it is both Integrated Physics and Chemistry
2 answers:
Explanation:
1. Nitrogen
3. Oxygen
4. Helium
look into the periodic system
question 1: nitrogen
question 3: oxygen
question 4: helium
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