Find the name, symbol, & group name of the element in the following locations on the Periodic Table:
1st period, 18th group
Helium, He, Noble Gases, 2 v. e-
Cesium, Cs, Alkali Metals, 1 v. e-
Helium, He, Non-metal, 8 v. e-
Helium, He, Noble Gases, 8 v. e-

What is important to study for nios grade 12 chemistry? i have only one month left.

Which is a difference between molecular compounds and ionic compounds? select the correct answer below: question 5 options: molecular compounds typically form between a metal and a nonmetal, while ionic compounds typically form between nonmetals. molecular compounds result from the transfer of electrons between atoms to form ions, while ionic compounds result from the sharing of electrons between neutral atoms. molecular compounds are formed of discrete, neutral molecules, while ionic compounds are formed of large repeating arrays of opposite charges. molecular compounds have high melting points and high boiling points, while ionic

Can someone me with questions 12 and 13 plz.