Alkali metals all exist as diatomic molecules
Iodine has a higher melting point than bromine
Which of the following is most reactive
Fluorine
Chlorine
Bromine
Reduction is reducing the number of electrons
Chlorine is oxidised in the following reaction. \[H_2 + Cl_2 \rightarrow 2HCl\]
Noble gases are very reactive
The element being used here is . It belongs to Group , also known as the gases. These gases are reactive.
Balance the following equation: \(Li +\) \(H_2O \rightarrow\) \(LiOH + \)\(H_2\)
Balance the following equation which shows the reaction between hydrogen and halides \(H_2 +\) \( Cl_2 \rightarrow\) \(HCl\)
Balance the following equations which show the reaction of halogens with metals: \(Cl_2 +\)\(Mg\rightarrow\) \(MgCl_2\) \(F_2 +\) \(Na \rightarrow\) \(NaF\)