| Answer | Crossword Clue |
|---|---|
| NITRIDE | Element No. 7 compound |
| indium | a rare soft silvery metallic element associated with zinc ores: used in alloys, electronics, and electroplating. Symbol: In; atomic no: 49; atomic wt: 114.82; valency: 1, 2, or 3; relative density: 7.31; melting pt: 156.63°C; boiling pt: 2073°C |
| NITRIFY | Treat with element 7 |
| SILICON | Element twisted in coils (7) |
| NITR | Prefix for compounds of element 7 |
| BMPAFLK | Withdraw primary element of treaty president rejected (7) |
| XXXXXXX | I can't take it! Change this element of disaster (7) |
