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CHEM 120 UNIT 6 DISCUSSION OPTION 2 RADIATION TOPIC URANIUM.pdf

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CHEM 120 UNIT 6 DISCUSSION OPTION 2 RADIATION TOPIC URANIUM.pdf

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CHEM 120 UNIT 6 DISCUSSION OPTION 2
RADIATION TOPIC URANIUM-238 2026
COMPLETE DISCUSSION QUESTIONS AND
ANSWERS GRADED A+ FULL SOLUTION

◉ Most processes in life are ___________ ___________. Answer: chemical
reactions


◉ Examples of chem reactions: Answer: photosynthesis
baking
rusting
combustion/burning


◉ How to represent a chemical reaction: Answer: Reactants---
>products
Ex:HCl+NaOH---> NaCl + H2O


◉ States of matter: Answer: (s)-solid
(l)-liquid
(g)-gas
(aq)-aqueous

, ◉ Signs of a chemical reaction Answer: 1. Light produced
2. gas produced
3. precipitate forms from 2 things that arent sold(solid becomes
solid from 2 things that arent solid)
4. Reactants disappear
5. Temp change w/o outside help
6. Products appear


◉ Equations must follow the Law of ____________________ __ _________
Answer: Conservation of Matter


◉ Matter cannot be __________ or ___________ during a reaction Answer:
gained or destroyed


◉ For all chemical reactions, the mass of the reactants is the ______ as
the mass of the products Answer: same


◉ If an element appears in more than ____ substance on the _____ side
of the reaction, balance that one last Answer: one, same


◉ Composition/Synthesis Answer: A + B --> AB
Two reactants forming one product

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