JAMB 2024 20 cm³ of 0.09 mol dm³ solution of tetraoxosulphate (VI) acid requires 30cm³ of sodium hydroxide solution for complete neutralization. The molar…
JAMB 2024 The number of atoms of chlorine present in 5.85g of NaCl is [Avogadro’s Number = 6.02 x 10²³]
JAMB 2024 How many unpaired electrons are there in an atom of an element with the following electronic configuration? 1s²2s²2p⁶
JAMB 2024 In any chemical reaction, the total mass of products is always equal to that of the reactants. This Is statement of the law of