Answers: 2
Chemistry, 22.06.2019 16:50, Pookiev
Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.
Answers: 1
Is soap necessary to remove salt (NaCl) from your hands? Explain....
Computers and Technology, 14.09.2019 01:10
Computers and Technology, 14.09.2019 01:10
Computers and Technology, 14.09.2019 01:10
Computers and Technology, 14.09.2019 01:10