Chem 105; Final Exam questions and answers Graded A+| 2026 Updated
Chem 105; Final Exam questions and answers Graded A+| 2026 Updated What are the three states of matter? - Solid, liquid, and gas What are significant figure rules? - All nonzero numbers are significant. Trailing zeros are significant. Everything between nonzero numbers. What are the significant figure rules for addition/subtraction and for multiplication/division? - Addition/subtraction=use the smallest number of decimal places given Multiplication/division= round to least number of significant figures given What is the difference between a homogeneous and heterogeneous solution? - Homogeneous mixtures are evenly dispersed while heterogeneous mixtures are not.
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