Write the atomic number, atomic weight, and oxidation number of the following compounds. a- K2MnO4:
b- H2SO4:
c- Fe2O3:
d- SO4:

Tell me the iupac name of the following compounds:

Categorize them by metal, nonmetal, in periodic tableductilenon-ductilemalleableoften gain electrons easilygood conductorpoor conductorcan be liquidselements

Which of the following would not diffuse through the plasma membrane by means of simple diffusion? 1 oxygen 2 glucose 3 a steroid hormone 4 a lipid soluble vitamin