Beryllium and Aluminium have similar properties because t...
Beryllium and Aluminium have similar properties because they
are both metals
belong to the same group
belong to the same period
are positioned diagonally to each other
Correct answer is A
No explanation has been provided for this answer.
2SO2(g) + O2(g) ↔ 2SO3(g) ΔH = -189 kJ mol-1 The equilibrium constant for the reaction ...
The reaction between hydrogen and iodine may be represented by the equation H2(g)+ I2(g) → 2HI(...
Hydration of ions in solution is associated with...
Which of the following features of a human skeleton can be determined by carbon-dating? ...