Minerals
a. can be gases
b. must be inorganic
c. can't be compounds
d. are the same as rocks

Which type of orbits are found in the principal energy level n = 2 a - s b - s, f c - s, d d - s, p e - s, p, d

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

Jenny wants to test the electrical conductivity of two substances dissolved in water. she is preparing the containers for the experiment. which factor is most important for her to control?