Question

Classify the following as pure substances or mixtures. Separate the pure
substances into elements and compounds and divide the mixtures into
homogeneous and heterogeneous:
a) Air b) Milk c) Graphite d) Diamond e) Tap water f) Distilled water
g) Brass h) 22Carat gold i) Steel j) Iodized table salt k) Honey l) Sugar
m) Toothpaste n) Marble o) Slaked lime p) Gasoline q) Phosphorous.

Answer 1

We can divide pure substances into two classes: elements and compounds. Pure .... b. water c. nitrogen d. sulfur e. air f. sucrose g. a substance composed of molecules each of .

Answer 2

Answer:

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