Question

Any _______ has _______ set(s) of physical and chemical properties.

A.
pure substance; multiple
B.
pure substance; one
C.
mixture; one
D.
mixture; two

Answer 1

pure substance, one

Step-by-step explanation:

Answer 2

pure substance, one

Step-by-step explanation:

Pure substances are classified as substances that have a set of chemical and physical properties that present themselves constantly and do not change under the influence of pressure and temperature. These substances are divided into simple substances (formed by a single element, such as N2) and compound substances (formed by two or more elements, such as HCl).