What happens to a substance when it dissolves

The p sub shell can hold up to 8 electrons in an atom. true or false?

Why did southern business leaders want to increase the number of slaves

The comparison of the number of atoms in a copper coin the size of a penny with the number of people on earth is made to illustrate which of the following? a. that atoms are indivisible b. that atoms are very small c. that atoms are very large d. that in a copper penny, there is one atom for every person on earth