9) What are the seven basic shapes formed by crystals called? Facets, Lattices, Quartz, Shapelets, Formations

Solar energy is energy from the sun that is converted into thermal or energy. a. nuclear b. mechanical c. electrical d. chemical

Consider the nuclear equation below. 239/94 pu—-> x+ 4/2 he. what is x?

Consider the reaction: n2(g) + o2(g) ? 2no(g) kc = 0.10 at 2000oc starting with initial concentrations of 0.040 mol/l of n2 and 0.040 mol/l of o2, calculate the equilibrium concentration of no in mol/l how would this be done?