Log ind
WAEC - Chemistry (1989 - No. 16)
Locally produced soap in which wood ash is used as the base is usually soft because the wood ash contains a lot of
sodium ions
potassium ions
lithium ions
calcium ions
magnesium ions
Kommentarer (0)
Log ind for at kommentere
Reklame
Tillad, at javascript indlæser denne side korrekt
