関連ワード:
explain why air is a mixture not a compound reasons why air is a mixture not a compound explain why air is a mixture rather than a compound explain why air is a mixture but not a compound explain why air is considered a mixture and not a compound class 9 explain why air is considered a mixture but not a compound two reasons why air is a mixture and not a compound explain why the air in earth's atmosphere is a mixture not a compound air is a mixture not a compound give three reasons why is air considered a mixture and not a compound explain your reasoning
