science

• formula of copper (II)


  Cu^2+
• formula of iron (II)


  Fe ^2+
• formula of iron (III)


  Fe^3+
• formula of zinc


  Zn^2+
• formula of silver


  Ag^+
• formula of lead (II)


  Pb^2+
• formula of hydroxide


  OH^-
• formula of nitrate


  NO3^-
• formula of sulfate


  SO4^2-
• formula of carbonate


  CO3^2-
• formula of ammonium


  NH4^+
• formula of water


  H20
• formula of ammonia


  NH3
• formula of methane


  CH4
• formula of hydrochloric acid


  HCL
• formula of nitric acid


  HNO3
• formula of sulfuric acid


  H2SO4