arabera Adayla Williams 12 years ago
493
Honelako gehiago
justin soh‑k egina
Alessandro Gervasio‑k egina
Ellis Clayton‑k egina
Joerg Bauer‑k egina
Alkalis
Hydroxide
Detergent
soapsoaps
Postiive
Negative
Oxidation
Rusting
Carbon
hydrogen