Hòa tan 10,4g hỗn hợp Mg , CuO bằng dung dịch H2SO4 vừa đủ thử được 2,24 (L) H2 (đktc) a) viết phương trình phản ứng

b) tính khối lượng mỗi chất trong hỗn hợp ban đầu

Which electron configuration represents the electrons in an atom of sodium in the ground state at stp

0.88 moles of n2o5 (g) was placed in a sealed 1.00 l vessel. calculate the equilibrium concentration of n2o5. no2, and o2 and the equilibrium constant after equilibrium has been reached by 65.0% of the n2o5 decomposing.

Intermolecular forces. question i need with: the only intermolecular forces that affect non polar molecules are forces.