29) How many mL of a 5.5 M stock solution of NaOH are needed in order to prepare a 100 mL of
a 1.2 M solution of NaOH?
A)
21.8 mL
B)
0.066 mL
C)
4.3 mL
458 mL

As air becomes more dense, (select all that apply) o. air weighs less o. gas molecules are closer together o. air is colder o. air weighs more o. gas molecules are further apart o. air is hotter

What is the area in square meters of 448 g ai foil that has a thickness of 23921 nm? the density is 2.70 g/cm

What conclusion can you draw from this experiment about the components of the black ink?