I NEED HELP ASAP! Compare the spectrum of the unknown gas collected at the bulb company with the data in your table. Which gas is leaking into the lab? Make a claim
and support your claim with evidence.
The leaking gas is:
Evidence:

when two balls of the different masses are dropped from equal height, they reach the ground at the same time .this is because they experience the same acceleration.

the acceleration is independent of mass.

thus when they are dropped they will always maintain the same velocity and travel the same distance (neglect air resistance of course) at the same time.