1. Calculate the molar mass of O2(BO3)2 2. How many moles of O,(BO3), are in 3.01x1024 molecules?
3. How many B atoms in 3 moles of O2(BO3),?
4. How many moles are in 664 grams of Oz (BO3)2?
5. How many grams of O2(BO3)2 are in 2 moles?

is there any options? maybe im just not seeing them but i need the options to

-love shrooms

it should have an internal chamber and two thermometers sticking out of the top. the internal chamber will also be closed off from the outside.

explanation:

two years ago, when picking flowers in the mountains back of yosemite valley, i found a book. it was blotted and storm-beaten; all of its outer pages were mealy and crumbly. the paper seemed to dissolve like the snow beneath which it had been buried, however; many of the inner pages were well preserved. and although all were more or less stained and torn, whole chapters were easily readable. this is the condition of the great open book of yosemite glaciers today; its granite pages have been torn and blurred by the same storms that wasted the castaway book.

two years ago, when picking flowers in the mountains back of yosemite valley; i found a book. it was blotted and storm-beaten, all of its outer pages were mealy and crumbly. the paper seemed to dissolve like the snow beneath which it had been buried, however, many of the inner pages were well preserved. and although all were more or less stained and torn; whole chapters were easily readable. this is the condition of the great open book of yosemite glaciers today, its granite pages have been torn and blurred by the same storms that wasted the castaway book.