What leads to the formation of an ionic bond with hg22+?
a. the attraction of a noble gas
b. the attraction of an nh4+ ion
c. the attraction of a group 1 element
d. the attraction of an so42– ion

Which process does not require the presence of a physical substance in order to transfer heat? air in the atmosphere is heated by the ground. this warm air then rises, and cooler air falls. this is an example of what type of process? how is conduction different from radiation?

12. calculate the hydroxide ion concentration of a solution with ph = 3.25. show all calculations leading to an answer

Asubstance is a good conductor of electricity which of the following best explains a probable position of the substance in a periodic table