Pressure buildup in ur ear
Bohr changed the model of the atom by proposing that electrons travelled in circular orbits with specific energy levels.
<span>CH4 + 2O2 --> CO2 + 2H2O </span>
Elements in the same group on the periodic table have the same number of valence electrons. The "groups" are the column (or rows). groups are vertically and periods are horizontally.
Answer:
not sure, but you know what?
Explanation:
you are amazing! keep doing what youre doing!
