Microwaves from the cmb are considered to be the in the universe A. Lowest frequency
B. Highest Frequency
C. Newest
D. Oldest

An object becomes electrically charged when: electrons are created in it electrons from it are destroyed electrons are transferred to it protons from it are destroyed protons are created in it

Which proportionality applies to avogadro’s law?

Achemical reaction is done in the setup shown, resulting in a change of mass. what will happen if the same reaction is done in a sealed container that is placed on the electronic balance?