Atom History
Atomic Structure
Isotopes
Mole
Grab Bag
100
This model represents electrons circling the nucleus like planets orbiting the sun.
What is the Bohr Model?
100

This subatomic particle has a positive charge?

Protons

100
A different version of the same atom.
What is an isotope?
100

Number of particles in one mole

6.022 X 1023

100

Ideal gas law?

What is PV=nRT?

200
He came up with the four part atomic theory.
Who is John Dalton?
200

Atoms from different elements have a different number of ______ in the nucleus. 

What are protons

200
This is the reason the mass is different in an isotope.
What is the number of neutrons?
200

Grams in 0.0206 moles of Mg

What is .501 g?

200

Must have mass and volume.

What is matter?

300

This has nothing to do with Atom History, but what are the four states of matter?

Solid, liquid, gas, plasma

300

Atoms with an overall positive or overall negative charge are called?

Ions

300
In Carbon-14, what the 14 represents.
What is the mass of carbon?
300

Moles in 32.8 g of Neon

What is 1.63 mol of Neon?

300

-log of H+ concentration

What is pH?

400
His gold foil experiment proved there was a small, dense positively charged center of an atom called the nucleus.
Who is Ernest Rutherford?
400
Calculated by adding your protons plus neutrons.
What is atomic mass?
400

How you calculate neutrons.

What is mass - atomic number (protons)?

400

What is the molarity of a 0.333 L solution with 9.09 moles of NaCl in it?

What is 27.3?

400

Type of relationship between frequency and wavelength or volume. Also the relationship between pressure and volume

What is inverse?

500
Thought matter could not be divided and divided forever. Eventually there would be the "smallest particle." He named it "atomos."
Who is Democritus?
500

What is another name for a positive ion?

Cation

500

Did O+ lose or gain an electron?

Lose

500

A solution is 250 mL and has a molarity of .800. What is the number of moles?

What is .200 mol?

500

14-(-log[oh-])

What is pH?

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