Which is true about subatomic particles?
a. protons, neutrons, and electrons are the only subatomic particles.
b. subatomic particles are larger than atoms.
c. all subatomic particles must have electrical charge.
d. subatomic particles are smaller than atoms.

Which function is performed by earths atmosphere? a. ultraviolet rays are prevented from reaching the ozone layer. b. earths temperature is raised and moderated by trapping in heat c. charged particles from the sun are prevented from reaching earth. d. magnetic charges from space are prevented from reaching earths surface.

Which of the following is most likely true about water in chemical solutions?

Draw any one of the skeletal structures of a 2° alkyl bromide having the molecular formula of c6h13br and two stereogenic centers. indicate chirality by using wedge and hashed wedge notation. lone pairs do not need to be shown.