Gas oksigen
Gas hidrogen
Gas karbon dioksida
Gas ammonia
Gas klorin
Gas hidrogen klorida
Gas nitrogen dioksida
Gas sulfur dioksida
Wap air
Garam bagi \(Ca^{2+}, Mg^{2+}, Al^{3+}, Pb^{2+}, NH_4\,^{+}\)
\(CuSO_4\), \(Cu(NO_3)_2\)
\(CuCl_2\)
Garam bagi ion ferum(II), \(Fe^{2+}\)
Garam bagi ion ferum(III), \(Fe^{3+}\)
Belajar bersama Tutor Selebriti