subject
Chemistry, 17.10.2019 22:00 eminim01

Which of these is an example of a chemical change?
ironing a shirt
grinding powder
melting cheese
fireworks exploding

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 22.06.2019 10:50
Determine the empirical formula for succinic acid that is composed of 40.60% carbon, 5.18% hydrogen, and 54.22% oxygen.
Answers: 1
question
Chemistry, 22.06.2019 14:00
In the space, show a correct numerical setup for calculating the number of moles of co2 present in 11 grams of co2
Answers: 1
question
Chemistry, 22.06.2019 15:00
20 pts ‼️ an unmanned spacecraft travels to mars. mars has a lower strength of gravity than earth. where in the image is the spacecraft’s weight the greatest?
Answers: 2
question
Chemistry, 22.06.2019 16:00
Which process transfers heat from inside earth to its surface? convection currents in mantle pulling away of tectonic plates drawing in of tectonic plates convection currents in crust
Answers: 1
You know the right answer?
Which of these is an example of a chemical change?
ironing a shirt
grinding powder
Questions
question
Chemistry, 08.09.2020 22:01
Questions on the website: 13722367