I think the correct answer from the choices listed above is option C. The atmosphere of Earth is an example of a gas-gas solution. The atmosphere is a mixture of different gases where oxygen is the most abundant substance. Hope this answers the question.
Answer from: Quest
periodic trends is an atom that gets larger as the number of electronic shells increase, the radius of atoms increases as you go down a certain group in the periodic table of elements. in general, the size of an atom will decrease as you move from left to right of a certain period.
Answer from: Quest
What record? the question is incomplete
Another question on Chemistry
Chemistry, 22.06.2019 11:30
If blood contains 150g of hemoglobin per liter of blood, how much hemoglobin would be contained in 10 ml of blood