Two element P and Q have electronic configuration of (2,1) and (2,7) respectively. what kind of bond is likely to be formed when these element react chemically? to which noble gas their electronic configuration will resemble after the chemical reaction

Which is a chemical property of iron? a. it forms iron oxide (rust) when exposed to moisture and air. b. it is a gray–black metal that is hard to the touch. c. it has a melting point of 2795°f (1536°c). d. it is a good conductor of heat

Chen drew a diagram to compare the ways in which different organisms obtain nitrogen. which label belongs to the area marked z?

1) a. water molecule breaks up into hydrogen and oxygen on passing electricity. does this involve breaking intermolecular or intramolecular forces of attraction. explain b. on boiling water changes to water vapor. does this involve breaking intermolecular or intramolecular forces of attraction. explain methanol evaporates faster than water. contrast the intermolecular forces and the vapor pressures of methanol and water?