Draw four resonance structures for the PO3F(2-) ion. The central P atom is bonded to the three O atoms and to the F atom. Show formal charges

Which statement describes james chadwick’s discovery.

Stage in which a typical star has completely stopped fusion

Consider this equilibrium: n29) + o2(g) + 2no(c).nitrogen gas and oxygen gas react when placed in a closed container. as the reaction proceeds towards equilibrium, what happens to the rate of thereverse reaction?