Report the following to an appropriate number of significant figures. Remember- I am not strict about this- not the exact correct number of significant figures- just an appropriate number of significant figures.  6.3578 – [x] x 2.87 = 

Use this space to describe your work for potential partial credit.

Calculate how many grams of N2 can form when [x] grams of NH3 completely decomposes according to the following reaction:  2 NH3 (g) –> N2 (g) + 3 H2 (g)  Report your numerical answer in grams to 2 decimal places. 

That’s it for Bio this semester! Have a safe, enjoyable, and relaxing break 

Dudo que Juan _________ a clase.

________________ meteorites are those that were once a part of a larger object that had been changed from the original material of the solar nebula into another form.  These can be rocky or metallic.

Select the proper formatting of the following numbers, in scientific notation, from the list below:  A. 4.503×107 B. 45.03 x106 C. 6.70 x102 D. 2.5×10-2 E. 1.0×10-5 F. 2.5×102 G. 0.67×103 H. 1×10-4

Ojalá que tú __________ a la playa.

Fluorine (F) becomes a [blank1] with a charge of [blank2] when it [blank3] to participate in ionic bonding. 

How many mL of a 22% m/v topical alcohol solution would have [x] grams of alcohol?