Match the term with its correct charge. positive charge. negative charge. neutral: no electric charge. a. electron b. neutron c. proton

Which formula can be used to calculate the molar mass of ammonia (nh3)? molar mass of n + molar mass of h 3 × molar mass of n + molar mass of h molar mass of n + 3 × molar mass of h 3 × molar mass of n + 3 × molar mass of h

The name of the ion, s2-, is: sulfurous ion sulfide ion sulfur ion sulfate ion

Which element has the lowest electronegativity? calcium(ca) gallium(ga) selenium(se) bromine(br)