Question

give one important use of beryllium​

Answer 1

Answer:

it is used in springs, electrical contacts,spot- welding electrodes

Answer 2

Answer:

1. as beryllium has small atomic and ionic sizes and due to small size it has higher ionization enthalpy

2. it possesses covalent nature

3.beryllium does not exhibit coordination number more than 4

4. barium dissolves in alkaline forming beryllates

5. oxide and hydroxide of beryllium have amphoteric