Friday
March 24, 2017

Post a New Question

Posted by on Tuesday, September 27, 2011 at 7:59pm.

NEED NOW!!!!!!!!!!!!!! how many groups are there in the periodic table? and how many periods are there in the periodic table?

  • SCIENCE (NEED NOW!!!!) - , Tuesday, September 27, 2011 at 8:06pm

    group number is 18 and 7 periods

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question