Honestly, you can look at the notes you took and even look down some things in google to help u solve ur answer
- l
- kg
- cm
- gm
- ml
- km,m
- m
- nm
- mg
- ms
- gm
- nm
- .
- .
- l,gm
- .
- kg
- m
- gm,m
- s
Hope this helps :-). And....
ml: milliliter
kg: kilogram
m: meter
mg: milligram
mm: millimeter
ms: millisecond
l: liter
km: kilometer
µg: micro gram
cm: centimeter
g: gram
nm: nano meter
Answer: hydrogen
Explanation: hydrogen gas is a major component of water which occupies a large portion of the Earth's atmosphere
Answer & Explanation:
The molar mass of calcium chloride is 110.98 g/mol. We can use this information to solve this problem. We can set up our equation like this..

Multiply straight across on the top and straight across on the bottom.

Now divide.

So, there are 3.00 moles of calcium chloride contained in a 33 gram sample which is answer choice D.