Where are the most reactive nonmetal elements found on the periodic table? a. at the top of group 17 b. at the bottom of group 17 c. at the top of group 18 d. at the bottom of group 18

There is a single path for electrons. the current decreases when additional resistors are added. the current will be the same in each resistor. these statements best describe a(n) circuit.

Which characteristics can be used to differentiate star systems? check all that apply.

In the reaction h2co3 (aq) + 3nh3 (aq) = 2 nh4+ (aq) + co3 2-, how many electrons are transferred?