Mole Concepts
What unit is used to count atoms or molecules in chemistry?
what is Mole
What do we call the reactant that is used up first?
Limiting reagent
What kind of animal is a mole?
Mammal
On what date is Mole Day celebrated?
October 23
Who is the mole and Avogadro’s number named after?
Amedeo Avogadro
What number of particles is in one mole?
6.022×10^23
What law says that matter can't be created or destroyed in reactions?
Law of Conservation of Mass
What sense organ is most developed in a star-nosed mole?
Nose
In spy stories, what is a "mole"?
Spy
Avogadro said equal volumes of gases contain equal numbers of what?
Particles
Do all substances have the same mass per mole?
no
What do balanced chemical equations allow you to compare?
Mole ratios
What activity are moles best known for?
Digging
How do you pronounce the sauce "mole"?
Moh-lay
What constant defines the mole today?
Avogadro’s number
What is the mole based on — mass or number of particles?
Number of particles
What is the term for the smallest whole-number ratio of elements in a compound?
Empirical formula
Do moles have good vision?
No
What time does Mole Day traditionally start in the morning?
6:02 AM
Which element was once used to define the mole?
Carbon-12
Why is the mole useful in chemistry?
Measuring very small amounts
Does 1 mole of O₂ contain more atoms than 1 mole of He?
Yes
What does "fossorial" mean?
Adapted for digging/living underground
What is the name of ron-stoppable's pet mole in Kim Possible
rufus
What physical constant connects the mole and kilogram?
Avogadro’s constant