Quizzes & Puzzles23 mins ago
Periodic Table
1 Answers
what is the significance of the vertical columns and horizontal columns of the periodic table???? PLEASE SOMEONE ANSWER ME ASAP!!!!!!!
Answers
Best Answer
No best answer has yet been selected by rjlundgren. Once a best answer has been selected, it will be shown here.
For more on marking an answer as the "Best Answer", please visit our FAQ.