Jacques Zeefenbergen
62
Seguidores
Personal Information
Organização/Local de trabalho
Cape Town
Cargo
Former Teacher
Sobre
I am light - I am one too strong to fight
Marcadores
chemical
acid
reactions
acids
metal
alkali
carbonate
carbonates
alkalis
science
water
introduction
salts
metals
chemical reactions
salt
reaction
air
heavy
light
oxygen
Ver mais