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Chem Test 1
Chap 1-3
| Question | Answer |
|---|---|
| Which of the following statements accurately describe polyatomic ions | -is a cation or anion that contains more than one atom -the atoms are connected by covalent bonds |
| a nonmetal in group 6A | monatomic ion -2 |
| A metal in group 1A | monatomic ion +1 |
| A transition metal | monatomic ion variable change |
| A halogen element | monatomic ion -1 |
| Fe2(SO3)3 | Iron(III) sulfite |
| Fe3+ | iron(III) ion |
| Pb4+ | lead(IV) ion |
| substance soluble in water | KCl Methanol (CH3OH) |
| True or False? in molecules all atoms bond to attain enough electrons to satisfy the octet rule. | False |
| Which types of elements generally form covalent bonds | nonmetals metalloids |
| dipole | when molecules placed in an electric field align with the field |
| Intermolecular forces | -determine the solubility of compound -forces between molecules -determine the freezing and boiling points of compounds |