A 22.8-gram sample of gas is found to have a volume of 1.5 liters at 287 K and 0.98
atm. What is the molar mass of this gas? Show all of the work used to solve this
problem.

Write a paragraph at least 10 sentences explaining how rocks are used today in society

Δu of , in kj/kg, as it isto k, (a)as a of , (b) at , (c) at .

Electromagnets coils of wire paper clips picked up 10 3 15 6 20 9 25 12 ms. owens' class was studying magnets. ms. owens showed her students how to make an electromagnet using a nail, a d-cell battery, and plastic coated wire. the students wrapped the wire around the nail and then attached the ends to the battery. when they were finished, they tested their magnets by investigating how many paperclips their magnets could pick up. they also tested whether they could increase the strength of their electromagnets by using more coils of wire. they recorded the class average of their results in the data table seen here. ms. owens asked her students to graph their data in a line graph. how should the students label the x-axis on their line graph? a) size of battery b) number of paper clips c) number of coils of wire d) strength of electromagnet