an inflated basketball with a volume of 2.5 liters is left outside. When the ball is found outside, the volume of has decreased to 1.8 liters and the pressure of the ball is 1.2 atm. What was the original pressure of the basketball?

Which formula can be used to calculate the molar mass of ammonia (nh3)? molar mass of n + molar mass of h 3 × molar mass of n + molar mass of h molar mass of n + 3 × molar mass of h 3 × molar mass of n + 3 × molar mass of h

Which statement correctly describes metallic bonds? a. they form when certain atoms lose electrons and other atoms gain electrons. b. they involve an attraction between anions and cations. they always involvpoth a metal and a nonmetal. d. they can only form between atoms of the same element. e. they form because electrons can move freely between atoms.

How hot is the suns corona? (integrated science)