CHEMISTRY 101 Study guides, Class notes & Summaries

Straighterline Chemistry Final Exam Test Questions And Answers. What is the term used for findings that are summarized based on a pattern or trend? a. Law b. Hypothesis c. Theory d. Phenomena e. Prediction - Answer a. Law Which of the following is a tentative explanation for a set of observations? Select one: a. Law b. Hypothesis c. Theory d. Phenomena e. Prediction - Answer b. Hypothesis If a liquid contains 60% sugar and 40% water throughout its composition then what is it calle...

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Chemistry 101 Final Ivy Tech Questions With Complete SolutionChemistry 101 Final Ivy Tech Questions With Complete Solution

Chemistry 101 Final Ivy Tech Questions With Complete SolutionChemistry 101 Final Ivy Tech Questions With Complete Solution

Chemistry 101 Final WSU Questions And Answers Verified By Experts Entropy ️️Measure of chaos within a system High ️️Do gases have low or high entropy? Low ️️Do solids have low or high entropy? Positive ΔS ️️A change from low entropy to high entropy has a positive or negative ΔS? Decrease ️️As entropy increases does the amount of moles increase or decrease Spontaneity ️️Positive ΔS favors spontaneity or non-spontaneity? It remains the same value but the sign ...

Mass Number - Correct Answer total number of neutrons and protons in an atom; # protons + # electrons p - Correct Answer Most nonmetallic elements are found in which block of the periodic table? Positive matter is concentrated in the central core - Correct Answer Ernest Rutherford disproved J.J. Thomson's plum-pudding model of the atom by showing that... Potassium - Correct Answer Plants use up copious amounts of which alkali metal, preventing most of it from being washed out to se...