Conversions
How many inches are in 1 foot?
12 inches
Is Hydrogen a metal?
No
How many Sig Fig in 0.045
2 Sig Figs
2,000 atoms, how many are left after 5 half lives?
62.5 atoms
would a polar and nonpolar substances mix usually?
no
How many feet are in one yard?
3 Feet.
What is the atomic mass of Oxygen?
16
What are the Sig Figs of 270,000,000,000
27
10,000g left with 39.0625g how many half lives had happened.
what is a solvent?
The thing doing the dissolving.
What is (K) and how do you get (K)?
Kelvin, by adding 273 degrees to degrees Celsius.
Where are noble gases on the periodic table?
Farthest right group.
How many Sig Figs are in 1.4500000
8 Sig Figs
1,000 atoms, how many are left after 3 half lives
125 atoms
Percent error: what would be the percent error if the experimental value is 79.1 but the accepted is 75.1.
5.47%
What is the formula for Density?
D=M/V
what is more reactive Alkali metals or noble gases.
Alkali Metals.
What is 6.7x4.3 in Sig Figs
29
C-14:C-12 ratio is 1/8
17145
What is the molar mass of (ClCH2)
49.48mm
What is a sentence used to remember the conversion ladder?
King Henry Died By Drinking Chocolate Milk.
what are isotopes?
Same element with different number of neutrons.
How many Sig Figs are in 1.20x103
3 Sig Figs
How do you get half lives?
Multiply the number of half lives by the length of the half life.
Molar conversion: What is Avogadro's number
6.022x1023