| Chemistry Basics | Ionic Compounds and Basic Ions | Moles + Atoms | Energy + Matter | The Periodic Table |
|---|---|---|---|---|
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The Reactants
In the equation below, what do you consider glucose and oxygen to be: oxygen + glucose --> water + carbon dioxide?
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Hydroxide
What is the name for (oh)?
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Electrons, neutrons, and protons
Atoms are made up of what?
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Physical
What kind of change does a piece of paper go through when it is ripped?
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Groups
What are the name of the vertical columns on the periodic table?
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Volume
What is the size of the space occupied by an object?
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Cations
An anion is surrounded by what in the crystal structure of an ionic compound?
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Adding protons and neutrons together
Atomic mass is found by what?
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Remains constant
The total quantity of energy during any physical or chemical change:
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Noble Gases
Which group has the most stable configuration?
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Grams
What is the SI base unit for mass?
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Ca3(PO4)2
What is the calcium phosphate formula?
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2
How many electrons can each orbital hold?
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6
How many significant figures does 150.005g have?
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Halogens
Which other group bonds most easily with alkali metals?
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Density = Mass/Volume
What is the density equation?
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Pb(NO3)2+2KI-->PbI2-->2KNO3
What is the formula for lead ii combining with potassium iodide?
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2p
Where will the next orbital electrons be placed in the second period on the periodic table after the 2s orbital is filled?
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6.01×10^−3
Express 0.006006 into scientific notation in three significant digits:
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Transition Metals
What is the other name for d-block elements?
|
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31g
What is the mass of 25 mL of a liquid if its density is 1.25 g/mL?
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Copper(I) cyanide
What is CuCn?
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Pauli's exclusion principle
The spin quantum numbers of electrons in the same orbital must be different. What rule is this a part of?
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4
How many significant figures does 5.060 x 10^-3 have?
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Helium
Which element has the highest election affinity?
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