svarner2001
03.05.2020 •
Chemistry
Which of the following would indicate that a chemical change might be occurring?
A. A solid is crushed finer and finer until it becomes a powder
B. A solid is stirred into a liquid and begins to dissolve
C. Two solutions are mixed, and a solid begins to appear
D. Two solids are mixed together until they can't be distinguished
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Ответ:
Two solutions are mixed, and a solid begins to appear
Explanation:
Ответ:
the volume of the cube in centimeters cubed is 19.68