Multiple ChoiceWhen atoms gain or lose electrons, they become negatively or positively charged. They are known as:3433views29rank
Multiple ChoiceWhich of the following statements is true of ALL atoms that are anions?3883views34rank
Multiple ChoiceCations and anions would be most frequently associated with which of the following:2387views25rank
Multiple ChoiceWhich of the following neutral atoms would be most likely to lose an electron and become a cation of +1?2356views22rank2comments
Multiple ChoiceWhen the proton number and electron number are unequal, the atom or molecule __________. 1079views1rank
Multiple ChoiceCopper has an atomic number of 29 and a mass number of 64. What would result if an uncharged copper atom lost two electrons? 3002views
Multiple ChoiceThe compound CaSO4 ionizes into a calcium ion and a sulfate ion (SO4). Calcium has two electrons in its outer shell. Upon ionization, what would you expect the charge on the sulfate ion to be? 1660views