Chem 1035 exam 1 – Flashcards
Unlock all answers in this set
Unlock answersquestion
[image]
A = Z = X = |
answer
A = mass number (P+N) Z = atomic number (P) X = atomic symbol |
question
| Ionic compounds |
answer
| metal reacts with nonmetal |
question
| ____ lose electrons and ______ gain electrons to form ions with the same number of electrons as in the nearest noble gas (unreactive), and are thus more stable. |
answer
| metals / nonmetals |
question
| 7 elements which occur as diatomic molecules |
answer
| H2, N2, O2, F2, Cl2, Br2, I2 |
question
| Covalent compounds |
answer
| atoms of different elements share electrons to form molecules (as opposed to ions) |
question
| Ammonium |
answer
| NH4+ |
question
| hydronium |
answer
| H3O+ |
question
| acetate |
answer
| CH3COO- |
question
| cyanide |
answer
| CN- |
question
| hydroxide |
answer
| OH- |
question
| Chlorate |
answer
| ClO3- |
question
| nitrite |
answer
| NO2- |
question
| nitrate |
answer
| NO3- |
question
| permanganate |
answer
| MnO4- |
question
| carbonate |
answer
| CO3-2 |
question
| chromate |
answer
| CrO4-2 |
question
| dichromate |
answer
| Cr2O7-2 |
question
| oxide |
answer
| O2-2 |
question
| Phosphate |
answer
| PO4-3 |
question
| sulfate |
answer
| SO4-2 |
