Question

c) Draw the geometric atomic structure of each of the following atoms showing the number of electrons, protons and neutrons in each of them 1) Potassium-(atomic no- 19 & mass no- 39) ii) Phosphorous- (atomic no- 15 & mass no-31) iii) What is meant by the term Valency. (51 363​

Answer 1

Explanation:

temperature – eg 10 degrees Celsius (°C)

mass – eg 5 kilograms (kg)

energy – eg 2,000 joules (J)

distance – eg 19 metres (m)

speed – eg 8 metres per second (m/s)

density – eg 1,500 kilograms per metre cubed (kg/m 3)