Ionic bonds are formed from the attraction of oppositely charged ions in a chemical compound
True I think is the answer
Answer:
Relative humidity is low .
Explanation:
The wet bulb reads low temperature because due to low humidity of atmosphere , evaporation of water takes place from the wet bulb which makes the bulb cool and therefore it reads lower temperature . In the process of evaporation , heat equal to latent heat of vaporization is taken from the bulb and it loses temperature.
Probably sodium Na because it has a similar atomic mass and number
