1) What is the sodium ion? a) Na+ b) Na- c) Na2+ d) No charge 2) What is the formula for a sulfate ion? a) (SO4)2+ b) (SO4)2- c) (SO4)+ d) (SO4)- 3) What is the chloride ion? a) Cl- b) Cl3- c) Cl2- d) Cl+ 4) What is the formula for a nitrate ion? a) (NO3)2- b) (NO3)- c) (NO3)3- d) (NO3)+ 5) What is the calcium ion? a) Ca2+ b) Ca2- c) Ca d) Ca+ 6) What is the formula for an ammonium ion? a) (NH4)- b) (NH)4+ c) (NH4)+ d) (NH4)2+ 7) What is the fluoride ion a) F+ b) F2- c) F- d) F3- 8) What is the formula for a carbonate ion? a) (CO3)2- b) (CO3) - c) (CO2)2- 9) What is the charge of a potassium ion? [potassium is group I] a) 1+ b) 1- c) 2+ d) 0 10) What is the formula for a hydroxide ion? a) (OH)- b) (OH)2- c) (OH)+ d) (OH)2+ 11) What is the magnesium ion? a) Mg2+ b) Mg2- c) Mg+ d) MG2+ 12) What is the formula for a iodide ion? [iodine is group VII] a) I+ b) I2 c) I2- d) I- 13) What is the aluminum ion? [Aluminum is group III] a) Al3- b) Al+ c) Al3+ d) Al2- 14) What is the formula for a sulfide ion? a) (SO4)2- b) (SO4)- c) S2- d) S- 15) What is the zinc ion? a) Zn2+ b) Zn3+ c) Zn+ d) Zn4+ 16) What is the formula for a copper (II) ion? a) Cu3+ b) Cu2- c) Cu d) Cu2+ 17) What is the charge of a silver ion? a) 1+ b) 1- c) 2+ d) 0 18) What is the formula for a Iron (iii) ion? a) Fe3+ b) Fe+ c) Fe2+ d) Fe+3 19) What is the charge of a lead (II) ion? a) +2 b) -2 c) +1 d) 0 20) What is the formula for a hydrogen ion? a) H+ b) H2+ c) H2 d) He2+ 21) What is the oxide ion? a) O2 b) O2- c) O2- d) O2+ 22) What is the formula for Iron (III) a) Fe2+ b) Fe+ c) Fe3- d) Fe3+ 23) What is lead (IV)? a) Pb+ b) Pb 2+ c) Pb 3+ d) Pb4+ 24) What is Lead (II) a) Pb + b) Pb2+ c) Pb2- d) Pb-

Common Ions Quiz

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