Approximately what volume do 3.0 moles of kr gas occupy at stp? 80.0 40.0 l none of the above 20.0

The answer is: none of the above

Explanation:

1 mol of gas ideal occupies a volume of 22.4 L, then 3 moles of Kr gas occupies, using the following rule of three:

1 mol ------------ 22.4 L

3 moles--------- X

Clearing X:

answer: the primary difference between a hypothesis and a theory is that b hypothesis is falsifiable, but a theory has been proven to be correct. theory is an explanation of something that is happening but hypothesis is a guess of something that can happen

explanation:

answer: a tank of height h is filled with water and sits on the ground. water squirts from a hole at a height y above the ground and has a range r. for two y values, 0 and h, r is zero. determine the value of y for which the range will be a maximum.

explanation: