The Mole
A mole is used to count..........
atoms or molecules
Name this compound: CaCl2
What element is in period 5, group 2A?
strontium
All acids start with this element.
hydrogen
What language is spoken by the people of Mangan?
Manganese
A mole of zinc atoms would weigh about ........
65 grams
Name this compound: PF3
phosphorous trichloride
Which of the following is a transition metal?
a. copper b. sodium c. neon d. boron
a. copper
Name the following acid: HBr
a. bromic acid b. hydrobromic acid c. bromous acid
a. hydrobromic acid
This movie was filmed in Washington DC.
a. Creed 2 b. Transformers 3 c. The Avengers d.
24 grams of carbon is equal to ________ moles of carbon.
two
What is the name of this compound? K2S
a. potassium sulfide b. dipotassium monosulfide
c. krypton sulfur d. potassium sulfurous acid
Which of the following is a noble gas?
a. oxygen b. hydrogen c. argon d. fluorine
c. argon
Which of the following is not an acid?
a. HCl b. H3PO4 c. KOH d. H2SO4
c.
This sport was originally invented by the Native Americans.
a. baseball b. basketball c. soccer d. lacrosse
d.
12 grams of magnesium is equal to how many moles of magnesium?
Which of the following is liquid at room temperature?
a. lithium b. carbon c. strontium d. mercury
d. mercury
Which of the following contains an acid?
a. drain cleaner b. dish soap c. orange juice
c.
What percent of the Earth is covered by water?
a. 50% b. 71% c. 80% d. 30%
c. 71%
The molar mass of H2O is __________ grams.
18 grams
Which of the following is an acid?
a. NaCl b. KF c. CO2 d. H2SO4
d.
To be a good neighbor, you must learn to mind your own __________________.
bismuth
Acids taste .........
a. sour b. bitter c. sweet d. savory
a. sour
When was the Lincoln Memorial in Washington DC built?
a. 1865 b. 1965 c. 1950 d. 1922
d. 1922