Question

explain the monovalency of the element sodium​

Answer 1

Answer:

The atomic number of Sodium is 11. Sodium has 1 electron in its outermost shell and to acquire noble gas configuration it will lose one electron or it needs to gain 7 electrons. ... Hence it will loose 1 electron and so the element sodium is monovalent.

Answer 2

Answer:

myself shreyansh from bihar dosti karogi

Explanation:

10. Sameer has 80 one-centimetre cubes. Which of these cuboids could he build? (a) 6 cm long, 5 cm wide, 4 cm high (b) 8 cm long, 5 cm wide, 2 cm high (c) 10 cm long, 4 cm wide, 5 cm high (d) 6 cm long, 7 cm wide, 2 cm high (e) 7 cm long, 5 cm wide, 2 cm high (f) 10 cm long, 4 cm wide, 2 cm high tinne of these factors so that the product remains 80.)