Tin (II) oxide is a red solid that decomposes to yield tin metal and oxygen gas. If 52.34 grams of tin (II) oxide starts the reaction, how many grams of oxygen gas should the reaction produce? Determine the
percent yield if 5.634 grams of oxygen gas was actually produced.

If the element whose electric configuration ends in the d sublevel, the element is calssified as? a. inner transition b. noble gases c. representative d. transition

What is the percentage of hydrogen in nitrogen trihydride

Phosphorous acid, h3po3(aq) , is a diprotic oxyacid that is an important compound in industry and agriculture. p k a1 p k a2 1.30 6.70 calculate the ph for each of the points in the titration of 50.0 ml of 1.5 m h3po3(aq) 1.5 m h 3 po 3 ( aq ) with 1.5 m koh(aq). 1.5 m koh ( aq ) .