Ice melts to form water. And water freezes to form ice. Choose the TRUE statement about these changes.
A. Both melting and freezing are physical changes.
B. Both melting and freezing are chemical changes.
C. Melting is a physical change while freezing is a chemical change.
D. Melting is a chemical change while freezing is a physical change.
Answers: 2
Chemistry, 21.06.2019 20:10
Starch and are common polysaccharide carbohydrates found in plants. sucrose glycogen fructose cellulose
Answers: 3
Chemistry, 22.06.2019 12:00
What is the lowest number energy level where a d sublevel is found
Answers: 1
Chemistry, 22.06.2019 14:10
16. in a reaction that has reached equilibrium, a. the forward and reverse reactions are occurring at the same rate. b. the reactants and products are in equal concentrations. c. the forward reaction has gone further than the reverse reaction. d. there are equal numbers of atoms on both sides of the equation. e. a, b, and d are correct.
Answers: 2
Ice melts to form water. And water freezes to form ice. Choose the TRUE statement about these change...
History, 19.07.2019 23:00
Business, 19.07.2019 23:00
Computers and Technology, 19.07.2019 23:00
Physics, 19.07.2019 23:00
Mathematics, 19.07.2019 23:00
Mathematics, 19.07.2019 23:00
Chemistry, 19.07.2019 23:00
History, 19.07.2019 23:00
History, 19.07.2019 23:00
Mathematics, 19.07.2019 23:00
Mathematics, 19.07.2019 23:00