Density
Which of these four is a compound?
a. Na
b. H2O
c. N2
d. Cl
b. H2O
I have 5 data points:
1,3,6,10,10
What is the average of these points?
6
What kind of property is density? (physical or chemical)
Physical
An object has a density of 2.5 g/cm3. You place it in water and this is what happens. (sink or float?)
What is sink?