Trong dãy các chất dưới đây, dãy nào mà tất cả các chất đều là chất điện li mạnh? A. H2S, NaNO3 , BaCl2 B. KNO3, Ba(OH)2, AlCl3
C. H2O, Ca(OH)2, AlCl3 D. CaCO3, MgSO4, CH3COOH

What does a particular point on a line of a phase diagram represent? o a. the maximum temperature a substance can exist at without bonds breaking b. the pressure created by the kinetic energy of molecules at a particular temperature c. the melting point or boiling point of a substance at a specific pressure d. the conditions in which temperature and pressure have equal effects on a substance

Substance x has a fixed volume, and the attraction between its particles is strong .substance y had widely spread out particles and can be compressed what can most likely be concluded about these substances

What does x represent in the formula for the compound xcl4?