ACS Chemistry 101 & 102 Final Exam Review Questions and Answers | 100% Pass
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Course
ACS Chemistry
Institution
ACS Chemistry
ACS Chemistry 101 & 102 Final Exam
Review Questions and Answers |
100% Pass
What is the difference between a homogeneous and heterogeneous mixture?
Can they be separated? - ️️ Correct-A homogeneous mixture is a uniform composition
throughout whereas a heterogeneous mixture has other substa...
An intensive property is independent of the amount of matter.
List the SI units in chemistry.
Derived Units? - ✔️✔️Correct-1. Mass - Kilogram (kg)
2. Temperature - Kelvin (K)
3. Time - Seconds (s)
4. Length - Meter (m)
5. Amount of substance - Moles (mol)
6. Electric Current - Ampere (A)
Derived Units:
Density (g/mL) and Volume (mL or cm³)
Whats the difference between accuracy and precision? - ✔️✔️Correct-Accuracy refers to
how close measured numbers are to the true value.
Precision refers to how close measured numbers are to one another.
What are the different types of radioactivity atoms give off? - ✔️✔️Correct-Alpha rays
composed of positively charged a particles.
Beta rays are composed of negatively charged B particles.
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