How many moles of oxygen gas are produced from the decomposition of six moles of potassium chloride? 2KCIO3 --> 2KCI+ 3O2
A: 9 mol
B: 3 mol
C: 6 mol

Layers of rock containing fossils, like the layers illustrated here, are most likely composed of rocks.

Sodium nitrite (nano2) reacted with 2−iodooctane to give a mixture of two constitutionally isomeric compounds of molecular formula c8h17no2 in a combined yield of 88%. draw reasonable structures for these two isomers. click the "draw structure" button to launch the drawing utility. place the two compounds in the appropriate boxes below.

Solutions of sodium carbonate and silver nitrate react to form solid silver carbonate and a solution of sodium nitrate. a solution containing 3.50 g of sodium carbonate is mixed with one containing 5.00 g of silver nitrate. how many grams of sodium carbonate, silver nitrate, silver carbonate, and sodium nitrate are present after the reaction is complete?