JAMB 2024 The Atomic theory model which explains that electrons in an atom revolve round quantized energy levels is attributed to
JAMB 2024 Calculate the solubility of Na₂CO₃ at 25°C, if 20.0cm³ of it’s saturated solution at that temperature gave 1.75g of the anhyrous salt. [C=12, O=16…
JAMB 2024 An atom of element X has an electronic configuration of 1s²2s²2p⁶3s²3p³. In which group of the periodic table is X?
JAMB 2024 A voltmeter containing silver trioxonitrate(V) solution was connected in series to another voltmeter containing copper(II)tetraoxosulphate(VI)…
JAMB 2024 At s.t.p, a mole of chlorine occupies 22.4dm³. If the temperature is changed to 35°C and the pressure to 750mHg the of the new volume will be
JAMB 2024 The movement of liquid molecules from the surface of the liquid to the gaseous phase above it is known as?