Tetraphosphorus hexaoxide (MM = 219.88 g/mol) is formed by t…

Tetraphosphorus hexaoxide (MM = 219.88 g/mol) is formed by the reaction of phosphorus with oxygen gas: P4(s) + 3 O2(g)  →  P4O6(s)       If a mixture of 75.3 g of phosphorus and 38.7 g of oxygen gas produce 43.3 g of P4O6, what is the percent yield for the reaction?  

Utqiaġvik, Alaska is located at approximately 71 degrees nor…

Utqiaġvik, Alaska is located at approximately 71 degrees north latitude. At the summer solstice in June, there is 24 hour daylight and the temperatures are warm relative to the rest of the year. At the winter solstice in December, the sun does not come above the horizon, and temperatures average around -6 F (-21 C).  Palmer Station, Antarctica is located at approximately 64.5 degrees south latitude. If we visited Palmer Station in December, we would expect it to be experiencing _______.