| nickel → HasA → alloy | 0.54 | |
| nickel → HasA → a catalyst for hydrogenation | 0.34 | |
| nickel → HasA → silver | 0.34 | |
| nickel → HasA → metal | 0.32 | |
| nickel → HasA → effect | 0.25 | |
| nickel → HasA → lustrous metallic silver appear… | 0.25 | |
| nickel → HasA → excellent chemical properties | 0.19 |