Mastery – Conservation of Mass
OWL Introductory Chemistry: An Active Learning Approach
Cracolice and Peters
07th Edition
Use the given reaction to calculate the grams of the missing item.
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Use the given reaction to calculate the grams of the missing item.
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A chemical reaction is given as well as the mass of two of the items in grams. How much of the missing item is needed to react or will be formed? This solver can solve for either.
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For the three items given, does kinetic energy increase or decrease?
Number of protons and electrons are given. What is the charge, name and ion symbol?
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Determine if each item is macroscopic, microscopic or particulate.
An element is given, describe the ion: symbol, charge, name, number of electrons.
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For each element given, what is the group and period?
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Which element matches the give Group and Period?
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Multiple choice question asking why chemists choose to use models for molecules and atoms.
What is the charge of the ion formed by these elements?