(a) Describe the process by which Nitrogen is obtained from air on a large scale​

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

Fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3

Significant figures are digits read directly from the measuring instrument plus one more digit, which is __ by the observer.