yes
a mixture is a combination of two or more pure sub.
No, it is a mixture; rarely a drug is a pure substance.
Common salt is a compound (NaCl), not a mixture and is a pure substance (after refining).
pure substance?
A mixture
mixture
true for A+ :)
true for A+ :)
An element - substance - NOT a mixture.
a mixture is not a substance
Yes
a mixture is not a substance
No, it is a mixture; rarely a drug is a pure substance.
a mixture
Common salt is a compound (NaCl), not a mixture and is a pure substance (after refining).
It is a mixed substance. ---------------------------------------------- It is a mixture
Ice cream is a mixture.
pure substance?