Which of the following shows 3x + 15 + 6x – 7 + y in simplest terms?

18x + 8y

9x + y + 8

26xy

9x + 22 + y

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

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

Chemical kinetics what was the rate of reaction in trial 3? choose the closest answer.