1. <em>Increasing the concentration of one or more reactants will often increase the rate of reaction. This occurs because a higher concentration of a reactant will lead to more collisions of that reactant in a specific time period. </em>
<em>2. Physical state of the reactants and surface area.</em>
During the time of Thompson and Dalton, no one studied their theories because the technology at the time didn't allow for further study in conducting their works. People were focused on other things. But it was revived and revised because of Neils Bohr and his atomic structure that led to more theories and eventually studies that continued on the works of Thompson and Dalton.
carbon and hydrogen must be present. o is oxygen. 2h and 1o is water. 2c is carbon dioxide. h and o and c is water and carbon and o is oxygen. hoc-o is h and c.
Answer:
True
Explanation:because of the motion
1s2 2s2 2p6 3s2 3p6 3d1 = 19e- so it should be Potassium (K)