New Activity
Play Matching Game
1. Àcid fort
2. Bases fuertes
3. àcids febles
4. Bases febles

H3PO4

H2S

Na

HBr

H2SO4

NaClO

NH3

CH3CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2COOH

CH3COOH

HCOOH

HNO3

K2SO4

Na3PO4

HClO4

CH3COONa

Na2CO3

HCl

NaOH

KOH

H2CO3