How many oxygen are present in 2.50 mol of oxygen molecules?

Choose all that apply. when creating a graph, you should: determine the x- and y- variables label the scale on the x- and y- axes plot the data points draw a line of best fit to represent the data trend

Your friend offers to show you an intrusive igneous rock. which of the following would you expect to see?

What is the number of moles of chemical units represented by 9.03x10^24? and how do i show work? (dumb it down )