Chemistry
Free radicals are necessary for some biological functions, but excessive radicals cause significant damage. State the ways in which they can cause damage.
Related Questions
Give four examples of compounds with variable valency.
(a) Account for the existence of radicals in the atmosphere.
(b) How are they produced in the atmosphere?
(c) What is the role of radicals in the atmosphere?
It is necessary to maintain a healthy balance of atmospheric radicals. Evaluate this statement.
Elements X, Y and Z have 3, 7 and 6 electrons in their valence shells respectively. Write the formula of the compound formed between :
(a) X and Y
(b) X and Z