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$200. 24. C 6 H 12 O 6 contains how many total atoms?. $400. 30.97376. What is the Atomic Mass of Phosphorus?. $600. O. Draw the Lewis Dot Diagram for Oxygen. $800. Draw Bohr ’ s model of a Lithium atom. 1e -. 2e -. 3 P 4 N. $1000. Draw Bohr ’ s model of a Chlorine atom. 7e -. - PowerPoint PPT Presentation
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Atomic Structure
Acids and Bases
Periodic Table
Let’s BondPhases of
MatterTake a Chance
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Solution C
What solution is the most acidic?
Solution A has a pH of 13.
Solution B has a pH of 4
Solution C has a pH of 3.
Solution D has a pH of 14.
$800
(any of the Noble gases) – Xe, Ar, Kr, Rn
Name one element that has physical properties similar to
Ne
$600Nothing, the temp. will remain constant (B =
melting and it’s a flat line
Based on the picture below, if a cube of ice is melting and I add heat, what will happen to the temperature?
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1. Melting 2. deposition
3. boiling (vaporization)
Name these phase changes
1.Solid Liquid
2.Gas Solid
3.Liquid Gas
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B
Changes that take place during a chemical reaction are shown in a A. chemical formula
B. chemical equation C. chemical model
D. chemical change
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1
When a teaspoon sugar is added to water in a beaker, the sugar DISSOLVES, the resulting mixture is__________________.1.a homogeneous solution2.a compound3.An element4.a heterogeneous solution
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Ca, Na, Sr
Which of these elements will undergo a
Single Replacement Reaction with HCl?
Ca, Cu, Na, Sr, Au
$1000
The mass are equal
According to the law of conservation of mass, how does the mass (# of atoms) of the reactants compare with the mass (# of atoms) of the products in a chemical reaction?