| ▲ | imzadi an hour ago | |
Does the second rusty ball really need to be a rusty ball since it is covered in foil? | ||
| ▲ | xnx 12 minutes ago | parent | next [-] | |
Might improve the odds of reaction to have iron on both sides? Would the reaction also work if both balls were covered in foil? | ||
| ▲ | phyzome 12 minutes ago | parent | prev [-] | |
Doubles the reaction. | ||