Which two compounds have the same molecular formula but different chemical and physical properties? select one:
a. ch3ch2cl and ch3ch2br
b. ch3chch2 and ch3ch2ch3
c. ch3cho and ch3coch3
d. ch3ch2oh and ch3och3

The pressure inside a hydrogen-filled container was 2.10 atm at 21 ? c. what would the pressure be if the container was heated to 92 ? c ?

This active feature of earth's crust in building mountain ranges as well as islands. this feature is a a) cavern. b) earthquake. c) mountain. d) volcano.

The image shows a process that releases nuclear energy which statement best identifies the process shown the process must be fusion because energy is released the process must be fusion because of have your nucleus formed a smaller nuclei the process must be fission because a large nucleus breaks into smaller nuclei the process must be fission because neutrons are formed