Which one of the following compounds is  insoluble in water?

Lithium and nitrogen react in a combination reaction to produce lithium nitride: 6Li (s) + N 2 (g) → 2Li 3N (s) In a particular experiment, 2.50-g samples of each reagent are reacted. The theoretical yield of lithium nitride is ________ g.

Which chemical equation describes a combustion reaction?

What is the reducing agent in the following reaction?Mg + NiO 2  + 2H 2 O → Mg(OH) 2  + Ni(OH) 2

How many grams of hydrazine N 2H 4 must be added to a solvent to prepare 375 mL of a solution that is 5.5 M hydrazine? [BLANK-1]

The final exam is a proctored exam meaning you will use Honorlock to take your exam.  

Please use the links below to access the web posted formula chart and periodic table you will need for the exam. https://sjcdedu-my.sharepoint.com/:w:/r/personal/lydia_sthill_sjcd_edu/_layouts/15/Doc.aspx?sourcedoc=%7B36A5B4D8-DD1D-4BEE-8A8C-E3C0E85A0E8A%7D&file=PT.docx&action=default&mobileredirect=true     https://sjcdedu-my.sharepoint.com/:w:/r/personal/lydia_sthill_sjcd_edu/_layouts/15/Doc.aspx?sourcedoc=%7B784C82AD-898D-44DB-AD5B-B0644E31AB77%7D&file=Formula%20Chart.docx&action=default&mobileredirect=true

Which term describes movement of the chin anteriorly?

What is this joint movement called? 

 Use the image above to identify letter B: