IDNLearn.com connects you with a community of knowledgeable individuals ready to help. Discover thorough and trustworthy answers from our community of knowledgeable professionals, tailored to meet your specific needs.
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. Thank you for choosing IDNLearn.com for your queries. We’re committed to providing accurate answers, so visit us again soon.
