Axit H2 SO4 đặc ,nóng tác dụng với Fe2 O3 tạo ra sản phẩm là . A. Fe2(SO4)3 và H2O
B. SO2 vàFe2(SO4)3
C. Fe2(SO4)3,SO2và H2O
D. Fe2(SO4)3

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

Which atom or ion is the largest? a. k b. k+ c. ca d. ca2+ e. li

Scientific evidence tells us that the cause of earths four season is the tilt of earth as it revolves around the sun. the student is instructed to illustrate this information in a science notebook. how will the student illiterate winter in the northern hemisphere?