PLZ HELP ITS FOR A TEST What are the rows called?

What is the octet rule?

What are the columns called?

Why do atoms bond

1.the rows are called periods

2.The octet rule states that atoms below atomic number 20 tend to combine so that they each have eight electrons in their valence shells, which gives them the same electronic configuration as a noble gas.

3.The columns are called groups

Explanation:

Hope this helps

solute : a solute is a substance that is dissolved in another substance is known as a solvent. it is mixed with a special mixture know as homogeneous mixture.

solvent: a solvent is a substance that dissolved a solute, which results in a solution is known as solvent.

oxygen, selenium, tellurium, and polonium.

they're all from the same group as sulfur (group 16).