- Download the worksheet to save time writing
- Start solving the practice problems
- If you're stuck, watch the video solutions
- See your summary to get more insights

Nitrogen (14.007) has an atomic weight that is roughly 14 times more than hydrogen (1.008). Using the following data, give the potential formulas for diazane, triazene, and hexazane
When phosphorus burns in chlorine gas, a mixture of two chloride compounds are produced: phosphorus trichloride and phosphorus pentachloride. A 7.45 g of phosphorus reacts with 25.6 g of chlorine gas to form phosphorus trichloride. On the other hand, 7.45 g of phosphorus reacts with 42.7 g of chlorine gas to form phosphorus pentachloride. Which fundamental law is demonstrated by this observation?
Samples of two different N and O containing compounds were analyzed and decomposed into their elements. The first sample yielded 1.59 g of nitrogen and 0.91 g of oxygen and the second sample yielded 0.76 g of nitrogen and 1.74 g of oxygen. Calculate the O to N mass ratio for the two compounds.
Find the sulfur to fluorine ratio by mass in SF2 given that NS2 has a 2.29 ratio of sulfur to nitrigen and NF3 has a 4.07 ratio of fluorine to nitrogen.
A compound of palladium with oxygen has 0.150 g O to 1.00 g of Pd while another compound has 0.301 g O per gram of Pd. Show that the masses of oxygen in PdO and PdO2 follow the law of multiple proportions.