If all the oxygen atoms in the human body were oxygen-18. Would the human have gained or lost weight? How much?

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

Gymnast always perform on padded mats. how does the mats protect the gymnast

Which metal exist in liquid state and can be cut with knife ?