Get personalized answers to your unique questions on IDNLearn.com. Get prompt and accurate answers to your questions from our community of experts who are always ready to help.
6 The elements in Group 2 have similar chemical properties because each atom or these elements has the same
(1) atomic number
(2) mass number
(3) number of electron shells
(4) number of valence electrons
They have similar chemical properties because their atoms have the same number of electrons in the highest occupied energy level. So the answer is 4. Hope this helps! :-)
We value your participation in this forum. Keep exploring, asking questions, and sharing your insights with the community. Together, we can find the best solutions. Your questions deserve precise answers. Thank you for visiting IDNLearn.com, and see you again soon for more helpful information.
