Question

What group and period is sodium located in?
Answered by GPT-4o mini
Sodium is located in Group 1 and Period 3 of the periodic table. Group 1 is known as the alkali metals, and sodium (Na) is one of the elements in this group.
Answer
What group and period is oxygen located in?
Answered by GPT-4o mini
Oxygen is located in Group 16 and Period 2 of the periodic table. Group 16 is sometimes referred to as the chalcogens.
Answer
What group and period is Krypton located in?
Answered by GPT-4o mini
Krypton is located in Group 18 and Period 4 of the periodic table. Group 18 is known as the noble gases.
Answer
What elements do you think are the most reactive and why?