All About Atoms
More on the Periodic Table
Ionic Bonds & Compounds
“Light” Fun
Let’s Taco ‘Bout It
100

What is the atomic number of sodium if it has an atomic mass of 23 and a total of 11 protons? 

11

100

1 mole of Fe (Iron) 

55.85g 

100

Ionic compound name for: Barium and Sulfur 

Barium Sulfide 

100

What does it mean when an electron is at an "excited state"? 

The electron has attained more energy than its ground state, therefore moves up a higher energy level. 

100

Name of the first Michelin star taqueria (taco shop) 

El Califa de Leon 

200

Find the number of protons, electrons, and neutrons for the following element: Carbon-12

Protons: 6 

Neutrons: 6

Electrons: 6

200

Orbital notation for "Fluorine" 

1s22s22p5

200

How many moles in MgCOif it has 3.62 x 1023 particles? 

0.601 moles

200

What number is used to convert nanometers to meters?

109

200

What Mexican state is recognized as the "Taco Capital of the World"? 

Mexico city!

300

How many atoms in 23.96g of potassium? 

3.7 x 1023

300
Noble gas notation for "Au"

[xe] 6s25d9

300

Molar mass of Al2O3?

102g

300

What is Planck's constant and what is it used for? 

(6.626 x 10-34)v solves for Energy (J)

300

What is the standard size of a corn tortilla (In.)?

4-6 inches

400

Calculate the average atomic mass of Copper 63

62.93 amu

400

How many moles are present in 875g of Aluminum? 

32.95 moles (Al)

400

How many moles in 145g NaOH?

3.625 moles

400

The color red has a wavelength of 670nm, calculate the energy. (Round to the nearest tenth) 

E= 3.0 x 10-19J

400

Al pastor (trompo) was a cut that came from what ethnic influence? 

Lebanese 

500
Apply the law of proportions to CO2, what is the mass ratio?

Approx. 2 

500

What is the difference between a cation and an anion? 

Cation= lost electrons 

Anion= gained electrons

500

Polyatomic ion formula for "Phosphorus Trichloride"

PCl3

500

The color green has a wavelength of 740nm, calculate the frequency. (Round to the nearest tenth)

V= 4.1 x 1014 I/S

500

What country participates in "Fredagstaco" ( translates to "Taco Friday") ?

Norway 

M
e
n
u