Westonci.ca makes finding answers easy, with a community of experts ready to provide you with the information you seek. Explore thousands of questions and answers from a knowledgeable community of experts on our user-friendly platform. Our platform offers a seamless experience for finding reliable answers from a network of knowledgeable professionals.

Which of the following descriptions applies only to Groups? Select all that apply.

Information about the element can be obtained from it.
Rows 1-7 on the periodic table
Elements have the same number of valence electrons
Elements have the same number of energy levels
Elements change from reactive metal to unreactive nonmetal
Columns 1-18 on periodic table
Elements have similar characteristics
Every element is in one