At high altitudes ( pressure ssure=0.57 atm) athletes can breathe 8.13 L of air per minute How many L air can they breathe at sea level? (pressure = 1.44 atm)

Abullet found at a crime scene may be used as evidence in a trial if the percentage of metals match to the composition of metals in a bullet from the suspect's ammunition. a forensic scientist's analysis of the bullet shows that it contains 11.9 g of lead, 0.5 g of tin, and 0.8 b of antimony. what is the percentage of lead metal in the bullet? express your answers to the one's place.

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

The number of moles of a given mass of a substance can be found without knowing its molecular formula or molar mass. true false