By examining electron domain geometry, one can determine that the ammonia molecule (nh3) has

An atom of sodium-23 (atomic number = 11) has a positive charge of +1. give this information, how many electrons does it have? how many proteins and neutrons does this atom have

Nonpoint source pollution is difficult to control because it

What does a complete balanced chemical equation include? a. exothermic coefficients b. endothermic coefficients c. valence electrons d. molar coefficients