?
what element has the atomic number 8?
oxygen
what movie is the quote "may the odds be ever in your favor" from?
the Hunger Games
What element has the symbol Na?
sodium
what does ohana mean
family
bonus 500 points if you said, "ohana means family. family means nobody gets left behind or forgotten" (Lilo)
what does Tesoro mean?
treasure
What happens to the equilibrium position when temperature is increased in an exothermic reaction?
it shifts left
what is the name of the bond where electrons are shared between atoms?
covalent
what state of matter has definite volume but also takes the shape of its container?
liquid
What do the 52 cards, 4 suits, and 12 face cards in a deck of cards represent?
52 weeks of year
4 seasons
12 months
what is the molar mass of water?
18.02 g/mol
What is the name of the substance that does the dissolving in a solution?
solvent
what happens to the atomic radius as you move from left to right?
it decreases - because the amount of electrons and protons increases, so the strength of the negative charges drawn to the positive charges increases and draws them closer to eachother
Eevee needs this item to evolve into Jolteon
thunder stone
If the temperature is 0 degrees Celsius, what is the temperature in kelvin?
273 degrees kelvin
What happens to equilibrium when pressure is increased in the reaction
N₂(g) + 3H₂(g) ⇌ 2NH₃(g)?
shifts right, towards products
what happened to the inventor of the frisbee after he died?
he was turned into a frisbee!
Balance the equation:
__ Al + __ HCl → __ AlCl₃ + __ H₂
2, 6, 2, 3
what is the fuel used to power U.S. Aircraft carriers
uranium
nuclear fission
Balance the equation: __ C₃H₈ + __ O₂ → __ CO₂ + __ H₂O
1, 5, 3, 4
What is the pH of a 0.001 M HCl solution?
3
How many moles of O₂ are needed to completely react with 2 moles of C₂H₆ in combustion?
2C₂H₆ + 7O₂ → 4CO₂ + 6H₂O
7 moles
A 25.0 mL sample of sulfuric acid (H2SO4) is titrated with 0.200 M sodium hydroxide (NaOH). It takes 30.0 mL of NaOH to reach the equivalence point.
Find the molarity of the sulfuric acid solution.
0.120 M
What is the electron configuration of Ag⁺?
(use noble gas configuration)
[Kr]4d10
What is the molecular geometry of NH₃ (ammonia)?
trigonal pyramidial
I can be cracked, I can be made, I can be told, I can be played. What am I?
a joke!