Chemistry, 26.10.2020 04:20, 911wgarcia
A student mixes two liquids together and notices that a white solid has formed at the bottom of the container. What can the student conclude?
A. A physical change has occurred
B. A chemical change has occurred
C. A state change has occurred
D. A color change has occurred
Tips for writing a claim, evidence, reasoning: Divide your answer into 3 parts: Claim - your answer Evidence - what you see to support your answer Reasoning tie together your claim andevidence with key concepts Use complete sentences.
Here are some sample sentence stems:
I chooseThe evidence to support my answer is
Based on I know
Answers: 1
Chemistry, 22.06.2019 08:30, omoaye
Identify one disadvantage to each of the following models of electron configuration: -dot structures -arrow and line diagrams -written electron configurations type in your answer below. (answer) -dot structures do not show the distribution of electrons in orbitals and take up a lot of space. -arrow and line diagrams take up a lot of space and make it difficult to count electrons. -written configurations make it easy to lose count of electrons and do not show the distribution of electrons in orbitals.
Answers: 3
Chemistry, 22.06.2019 19:50, VoidedAngel
When the mercury level in a barometer decreases that atmospheric pressure has
Answers: 3
A student mixes two liquids together and notices that a white solid has formed at the bottom of the...
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