Dimensional Analysis, Sig Figs, Moles
The number of significant figures in 1.00030 km
6
The chemical symbol for mercury
Hg
The ideal gas law
PV = nRT
This defines an atom's identity
Atomic number (also number of protons, Z)
The dorm where Ms. Sullivan lives
Day Hall
1,408,050 written in scientific notation with only 5 sig figs
1.4081 x 106
The name for CaCl2
Calcium chloride
The volume of 2.0 g Cl2 at STP
0.63 L
Atoms of an element with the same number of protons but different numbers of neutrons
Isotopes
The state where Ms. Sullivan grew up
MA
The density of a 17.982 g object that occupies 4.13 cm3 of space
4.35 g/cm3
The chemical formula for iron (III) hydroxide
Fe(OH)3
The partial pressure of N2 in a container at STP containing 0.304 mol methane and 0.582 mol N2 gas.
0.657 atm
The complete electron configuration of phosphorus
1s22s22p63s23p3
Hamilton College
The mass in g of 3.00 moles of Al (aluminum)
80.9 g
The identity of C12H22O11
Sucrose
Balance this equation:
_C8H18 + _O2 --> _CO2 + _H2O
2C8H18 + 25O2 --> 16CO2 + 18H2O
What we call the rows and columns on the periodic table
Ms. Sullivan's college major
Biochemistry
The number of atoms in 7.02 g of Si
1.51 x 1023 atoms
The name of elements such as boron and silicon that have properties of metals and nonmetals
Metalloids or semimetals
Name the two properties of ideal gases we discussed in this class
Gas particles have no volume, no attractions or repulsions
The identity of [Xe]4f145d26s2
Hf (hafnium)
Genetics