1) Is this an element or a compound? a) element b) compound 2) Is this an element or a compound? a) element b) compound 3) Is this an element or a compound? a) element b) compound 4) Is this an element or a compound? a) element b) compound 5) Is this an element or a compound? a) element b) compound

Ledertavle

Visuell stil

Alternativer

Bytt mal

Gjenopprett automatisk lagring: ?