What is the molar mass of a diatomic gas if 1.60 grams of it in a 500. mL container exert a pressure of 2500. mmHg at 350. K? What element does this gas represent?

Which of these properties, used alone, would be least useful in identifying most minerals? a. color b. luster c. streak d. density

Mike and mitchell decide to have a foot race. they mark off a stretch of 100 yards, and recruit cindy to work the stopwatch. after running the race and looking at the results, cindy declared that mitchell was the fastest. so how did the boys times compare?

What are four significant sources of ghgs that come from wostem washington?