Hydrogen gas is used in weather balloons because it is less expensive than helium. Assume that 5.57 g of H2 is used to fill a weather balloon to an initial volume of 67 L at 1.04 atm. If the balloon rises to an altitude where the pressure is 0.047 atm, what is the new volume in Liters

its going to be mutualism cuz they both benefit from the relationship.

~batmans wife dun dun

they are made of gases.

they have a spherical shape.

they make energy through fusion.

for step 7 table c on the lab "newtons law of action"   the average time it took the car to travel .25 meters   was 1.92 seconds.

the average time it took the car to travel 0.50 meters was 2.61 seconds

hope this : )

the awnser is group 12