subject
Chemistry, 08.10.2020 04:01 Thejollyhellhound20

Which of the following is TRUE about a physical change in matter? O A physical change changes the identity of the substance
O A physical change does not change the chemical formula of the substance
O A physical change has similar characteristics as a chemical change.
A physical change is a change in how the substances react with other substances.

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 22.06.2019 06:30
The following reaction shows sodium carbonate reacting with calcium hydroxide. na2co3 + ca(oh)2 → naoh + caco3 how many grams of naoh are produced from 20.0 grams of na2co3? (molar mass of na = 22.989 g/mol, c = 12.01 g/mol, o = 15.999 g/mol, ca = 40.078 g/mol, h = 1.008 g/mol) 12.2 grams 15.1 grams 24.4 grams 30.2 grams
Answers: 2
question
Chemistry, 22.06.2019 11:00
What is the molar mass of a gas that has density of 2.054 g/l
Answers: 2
question
Chemistry, 22.06.2019 15:30
What best discribes the relationship between wavelength and frequency in a electromagnetic wave
Answers: 1
question
Chemistry, 22.06.2019 18:00
What volume would 2.25 moles of ne has occupy at stp?
Answers: 1
You know the right answer?
Which of the following is TRUE about a physical change in matter? O A physical change changes the i...
Questions
question
Arts, 09.11.2020 02:20
question
Mathematics, 09.11.2020 02:20
question
Mathematics, 09.11.2020 02:20
question
Mathematics, 09.11.2020 02:20
question
Mathematics, 09.11.2020 02:20