Question

Answer the following Question~ xD....TP​

Answer 1

Answer:

(1.) Because of its low solubility (as compared to N2) in blood, a mixture of oxygen and helium is used in diving apparatus used by deep sea divers. Air contains a large amount of nitrogen and the solubility of gases in liquids increases with increase in pressure. ... This is done as He is sparingly less soluble in blood.

(2.) XeF6+2H2O------->XeO2F2+4HF

(3.) It is difficult to study the chemistry of radon because it is a radioactive substance having a half-life of only 3.82 days. Also, compounds of radon such as RnF2 have not been isolated. ... In general, the elements at the bottom of the periodic table are radioactive elements.

Explanation:

PLEASE MARK AS BRAINLIEST!!!!!

Answer 2

Answer:

hlooo bandar......