The word you're looking for is... dis. Prefixing the word 'allows' with 'dis' reverses the meaning.
Negative.
4
2i
This particle is the electron.
-3
ben 10
Any whole number that has a minus sign
No Red is positive and it is hot
(-6) times (2) = -12
negitave 2 10ths
Neither an element is neutrally charged.
1