7. E. C = 152, 252, 2p6 = 2 represents second shell - total of 2 + 6 = 8 electrons on the second shell. This element is in group 8. Identity
is Neon (add up all the electrons 2+2+6= 10). Neon is number 10
on table

Why are the trends and exceptions to the trends in ionization energy observed?

What’s the percent by mass of carbon in c10h14n2

Which of the following is not a good technique for managing used oil? a) have specific, labeled catch pans available for technicians who are collecting oil b) spills in your shop and any releases on pavement or outside should be poured down a drain c) do not use oil containers for antifreeze or other non-similar fluids d) be prepared for oil spills with the proper absorbents