subject
Chemistry, 20.09.2020 17:01 nicolehathaway1012

Question 8 (02.02 LC)
What is a change of a substance from one form to another without changing its composition called? (1 point)
Atomic Change
Db
Chemical Change
C
Molecular Change
Od
Physical Change

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 21.06.2019 18:30
Calculate the change in entropy if br2(l) is converted to br2(g). s° for br2(l) = 152.2 j/(mol•k) s° for br2(g) = 245.5 j/(mol•k) s° for br(g) = 175.0 j/(mol•k)
Answers: 3
question
Chemistry, 22.06.2019 11:00
When hydrochloric acid reacts with potassium hydroxide solution, the following reaction occurs. hcl (aq) + koh (aq) h2o (l) + kcl (aq) the reaction gives off heat energy, so it is an reaction.
Answers: 1
question
Chemistry, 22.06.2019 11:40
Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.
Answers: 3
question
Chemistry, 22.06.2019 18:30
Two people each hold the end of a rope and create waves by moving their arms up and down. this wave is best classified as a transverse wave because a) both the rope particles and the wave are moving in the same direction. b) the wave is moving up and down as the particles of the rope move horizontally. c) the wave is moving horizontally as the particles of the rope move up and down. eliminate d) the wave is moving in a parallel direction with the motion of the person's arms.
Answers: 3
You know the right answer?
Question 8 (02.02 LC)
What is a change of a substance from one form to another without changi...
Questions
question
Mathematics, 18.11.2020 22:00
question
Mathematics, 18.11.2020 22:00
question
Mathematics, 18.11.2020 22:00
Questions on the website: 13722363