Chemistry, 19.11.2020 19:40 justaguy15
PLEASE HELP ME 17. Give an example of a chemical change that also involves changes in PHYSICAL PROPERTIES. List which changes are physical and which are chemical.
Example:
Physical change:
Chemical change:
Answers: 1
Chemistry, 22.06.2019 16:00
Inside a flashbulb, oxygen surrounds a thin coil of magnesium. when the flashbulb is set off, a chemical reaction takes place in which magnesium combines with oxygen to form magnesium oxide. which of the chemical equations matches the reaction above? a. mg + o2 mgo2 + energy b. 2mg + o mg2o + energy c. 2mg + o2 2mgo + energy d. mg + o mgo + energy
Answers: 1
Chemistry, 22.06.2019 21:30
In science class richard learns that a substance has a boiling point of 230 fahrenheit his teacher ask him to convert this temperature to degrees celsius what is the boiling point of his substance in degrees celsius
Answers: 3
PLEASE HELP ME 17. Give an example of a chemical change that also involves changes in PHYSICAL PROPE...
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