Which of the following substances are mixtures except
A.air B.milk
C.sugar D.bronze
give me a right answer!!!
2006-06-07 04:44:39 · 4 answers · asked by icefiring123 3 in Science & Mathematics ➔ Chemistry
Air is is mainly nitrogen and oxygen with a mixture of other gases.
milk is proteins, fats, lactose, and various vitamins and minerals.
Bronze is various alloys of copper and tin and some bronze will contain other metals too.
Sugar is a sweet cystalline or powder derived from sucrose and lactose obtained mainly from sugar cane and sugar beets.
So in all technicality the answer would be E. no of the above.
2006-06-07 05:55:51 · answer #1 · answered by The Invisible Woman 6 · 0⤊ 0⤋
Mixture: air, milk, bronze
Nonmixture (pure substance): sugar
2006-06-07 05:16:21 · answer #2 · answered by embem171 4 · 0⤊ 0⤋
Sugar is a generic term for all carbohydrates. If you're speaking of table sugar, which is sucrose, then it is the only non-mixture in the group.
2006-06-07 08:31:13 · answer #3 · answered by TheOnlyBeldin 7 · 0⤊ 0⤋
air, milk and bronze are mixtures whereas sugar is not a mixture.
2006-06-07 06:18:41 · answer #4 · answered by shylady_nuz 3 · 0⤊ 0⤋