Answer:
4 orbits in the fourth period.
19 electrons in the atom from group 1 and fourth period.
Explanation:
Potassium has 19 electrons distributed in its 4 orbits
A substance that undergoes change during a reaction, usually from coming in contact with another substance
Answer:
i think it will increase the rate of chemical reaction as pressure is directly proportional to the reactivity of gas.
Energy increases with increasing frequency.