Chemistry, 27.07.2019 16:00 lancaster4977p8mk46
Will mark ! bonny wrote the following examples of changes in substances. example a: soap and detergents remove oil. example b: water in a bowl evaporates on a sunny day. which statement is correct? both are examples of physical changes. both are examples of chemical changes. example a describes a physical change and example b describes a chemical change. example a describes a chemical change and example b describes a physical change.
Answers: 1
Chemistry, 21.06.2019 15:50
The density of glycerin is 1.26grams/centimeter cubed . how many is this? use the conversion rates of and . express your answer to the correct number of significant figures.
Answers: 1
Chemistry, 21.06.2019 20:50
Which real-world scenarios below represent physical and chemical changes? -running a car -exploding fireworks -mixing water and powdered drink mix -combining oil and vinegar to make salad dressing -taking aspirin for a headache -diluting bleach with water-digesting dinner-spreading peanut butter on bread
Answers: 2
Will mark ! bonny wrote the following examples of changes in substances. example a: soap and deter...
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