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17. Physical properties of a material include all but ________________. a. the boiling point c. the reactivity of a metal b. the density d. color 18. A mixture is defined as _________________. a. combination
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17. Physical properties of a material include all but ________________.

a. the boiling point c. the reactivity of a metal
b. the density d. color
18. A mixture is defined as _________________.
a. combination of two materials each keeping their own characteristics
b. any pure substance with consistent characteristics
c. combination of two materials that become something different from the parts
d. a single element with no difference from their parts

User Vitkon
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Answer:

17)c: the reactivity of a metal.

Step-by-step explanation:

User Vlad Nicula
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