The rows in the periodic table are called periods. Which characteristic of the elements increases as you move across a period from left to right? A. Metallic nature B. Magnetic attraction C. Atomic number D. Year discovered

Elements in the same period have the same number of electron shells; moving across a period (so progressing from group to group), elements gain electrons and protons and become less metallic. This arrangement reflects the periodic recurrence of similar properties as the atomic number increases.

Explanation:

Hope This Helps :)

Melina B.

why do you want to cheat? i dont take it, so i dont know.

explanation:

some tips: get a tutor

study

ask for