| Hint | Answer | % Correct |
|---|---|---|
| Would hexane be soluble in water? | no | 58%
|
| Everything EXCEPT for covalent radius .... down a group | decreases | 54%
|
| Everything EXCEPT for covalent radius .... across a period | Increases | 54%
|
| oxygen | 54%
| |
| what can hydrogen bonding occur between | nitrogen | 50%
|
| fluorine | 46%
| |
| what is reduction | gain of electrons | 38%
|
| what is oxidation | loss of electrons | 38%
|
| Why do ammonia and water have high boiling points? | hydrogen bonding | 33%
|
| What intermolecular force do ALL atoms and molecules have? | LDFs | 17%
|
| Why? | Nuclear charge increases | 8%
|
| What is an oxidising agent? | accepts electrons | 4%
|
| what is a use of oxidising agents | bleaching | 4%
|
| what is a reducing agent? | donates electrons | 4%
|
| Why? | increased Shielding | 4%
|
| why do LDFs happen | attraction between temporary and induced dipoles | 0%
|
| Define Electronegativity | measure of attraction for the electrons in a bond | 0%
|
| When can a molecule can be describes as polar? | permanent dipole | 0%
|