Chemistry
nickjpilot
2016-09-26 10:52:24
which of the following elements are in the same period in the periodic table? A) Li & Ne B) H & Li C) Li & Mg D) Ne & Mg
ANSWERS
Ash16
2016-09-26 11:56:49

B you will memorize the table after a while and figure out they are both alkali metals

ADD ANSWER