What can the student conclude about the experiments? (Attachment)
I WILL MAKE YOU BRAINLIEST
<...
What can the student conclude about the experiments? (Attachment)
I WILL MAKE YOU BRAINLIEST
A. Experiments 1 and 2 show chemical changes because bubbles were produced.
B. Experiment 1 shows a physical change because no new substances were produced, and experiment 2 shows a chemical change because a new substance was produced.
C. Experiment 1 shows a chemical change because bubbles were produced, and experiment 2 shows a physical change because a liquid turned into a solid.
D. Experiments 1 and 2 show physical changes because no new substances were produced.
Answers: 2
Chemistry, 21.06.2019 19:20
What is the strongest intermolecular force between an nacl unit and an h2o molecule together in a solution? covalent bonding dipole-dipole force hydrogen bonding ion-dipole force
Answers: 1
Chemistry, 22.06.2019 16:30
An atom with 7 protons, 6 neutrons, and 7 electrons has an atomic mass of amu. (enter a whole number.) numerical answers expected! answer for blank 1:
Answers: 3
Chemistry, 23.06.2019 04:20
Malia was able to make a paper clip float on the surface of water what will most likely happen to the paper clip if a drop of dishwashing detergent is added near it
Answers: 1
Chemistry, 23.06.2019 11:50
Achemist needs to prepare a buffer solution of ph 8.80. what molarity of nh3 (pkb = 4.75) is required to produce the buffer solution if the (nh4)2so4 in the solution is 1.8 m?
Answers: 1
English, 17.12.2020 04:30
Mathematics, 17.12.2020 04:30
Biology, 17.12.2020 04:30
Mathematics, 17.12.2020 04:30
Chemistry, 17.12.2020 04:30
Spanish, 17.12.2020 04:30
Mathematics, 17.12.2020 04:30
Mathematics, 17.12.2020 04:30
Mathematics, 17.12.2020 04:30
Social Studies, 17.12.2020 04:30