1. A maple tree could be studied in many fields of science. What aspect of a maple
tree might be studied in chemistry?
A measuring the amount of water it removes from the soil
OB identifying the parts that take in water, make food, and make seeds
C analyzing how its seeds float in the wind
D comparing the matter that makes up its different parts

Agas diffuses 1/7 times faster than hydrogen gas (h2). what is the molar mass of the gas? 100.10 g/mol 98.78 g/mol 86.68 g/mol 79.98 g/mol

You encounter a solution that is acidic and you decide to test it by adding a small amount of a strong acid. the ph lowers slightly but is approximately unchanged, and still remains acidic. what can you say about the solution? a. it is a buffer solution. b. it is not a buffer solution it is a strong acid solution. d. the solution has been neutralized. e. the solution has excess acid present

In which phase(s) do the molecules take the shape of the container?