To better understand the greenhouse effect, scientists can study the atmosphere of which inner planet?
a. mars
b. earth
c. venus
d. mercury

What is the strongest intermolecular force between an nacl unit and an h2o molecule together in a solution? covalent bonding dipole-dipole force hydrogen bonding ion-dipole force

The difference between the atomic number of an element and the element’s atomic mass is the number of ions.

Flourine is found to undergo 10% radioactivity decay in 366 minutes determine its halflife