If I understood question correctly,
football 1.3 • 102=132.6
Answer is 132 students participate in football.
Answer:
B) The group the atom is located
C) There needs to be 2 Na atoms and 1O atom to form Na2O
Common insoluble (sparingly soluble) salts are carbonates, hydroxides<span>, sulfates, and sulfides.</span>
The process is know as diffusion in which substances move from higher concentration to lower concentration
Answer:
B
Explanation:
Because the atomic mass is the mass of a single atom of a chemical elements