How many moles of compound are there in 15.0g of potassium dichromate, k2cr2o7?

City a and city b had two different temperatures on a particular day. on that day, four times the temperature of city a was 8â° c more than 3 times the temperature of city b. the temperature of city a minus twice the temperature of city b was â’3â° c. what was the temperature of city a and city b on that day? city a was 5â° c, and city b was 4â° c. city a was 3â° c, and city b was â’1â° c. city a was 8â° c, and city b was â’3â° c. city a was 5â° c, and city b was â’5â° c.

Consider the nuclear equation below. 239/94 pu—-> x+ 4/2 he. what is x?

How many grams of phosphorus are contained in 5.09 moles of phosphorus?