How many atoms of Hydrogen are in 35.6 L of C4H10 gas?​

This image is an example of a(n) a) atom. b) compound. c) mixture. d) molecule.

The twister and runaway train are two coasters at the same amusement park. both coasters start at the same height. the coaster for the twister is twice the mass of the coaster for the runaway train. which roller coaster has greater gravitational potential energy at the start of the ride?

Acontrol during an experiment. might change remains constant does not exist does change