Answer:
both are the types of mixture and both are impure substances that donot have fixed composition and the composition of constituents is not uniform
<span>One mole of a substance contains Avogadro's number of atoms/molecules/the like. This would mean that all of the items described would have approximately 6.022 * 10^23 atoms, even though their masses would differ. This would be due to the molar mass of each substance being different because of the constituent elements in the substance.</span>
Answer:
Plants add water to the atmosphere
Explanation:
