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chemistry
Question | Answer |
---|---|
metals tend to ______ electrons and nonmetals tend to _____ electrons | lose , gain |
Anions have a _____ charge and cations have a ____charge | negative, positive |
anions tend to be _____ and cations tend to be _____ | nonmetals, Metals |
sodium forms an ion with a charge of _____ | 1+ |
aluminum forms an ion with a charge of _____ | 3+ |
calcium forms an ion with a charge of____ | 2+ |
bromine forms an ion with a charge of____ | 1+ |
metals tend to ______ electrons and nonmetals tend to _____ electrons | lose , gain |
Anions have a _____ charge and cations have a ____charge | negative, positive |
anions tend to be _____ and cations tend to be _____ | nonmetals, Metals |
sodium forms an ion with a charge of _____ | 1+ |
aluminum forms an ion with a charge of _____ | 3+ |
calcium forms an ion with a charge of____ | 2+ |
bromine forms an ion with a charge of____ | 1+ |
metals tend to ______ electrons and nonmetals tend to _____ electrons | lose , gain |
Anions have a _____ charge and cations have a ____charge | negative, positive |
anions tend to be _____ and cations tend to be _____ | nonmetals, Metals |
sodium forms an ion with a charge of _____ | 1+ |
aluminum forms an ion with a charge of _____ | 3+ |
calcium forms an ion with a charge of____ | 2+ |
bromine forms an ion with a charge of____ | 1- |
which of them following compounds would you expect to be ionic? H2O CO2 NH3 CaO | CaO |
which of the following compounds would you expect to be ionic? CO2 SrCl2 SO2 H2S | SrCl2 |
Of the choices below, which one is not an ionic compound? PCl5 CrCl6 RbCl6 PbCl2 | PCl5 |
what is the formula of the compound formed between strontium ions and nitrogen ions? | Sr3N2 |