Answer:
2K + 2H2O → H2 + 2KOH
Explanation:
Find how many atoms you have on both sides then add 2 to both sides.
Reactant: Products:
K: 1+1=2 K: 1+1=2
H: 2+2=4 H: 3+1=4
O: 1+1=2 O: 1+1=2
Therefore it is balanced. Hope this helps
<span>Made up of particles packed relatively close together, having an indefinite shape but a definite volume</span>
Answer:
It can either release energy or take in energy.
Explanation:
In an exothermic reaction, the energy is released from the reaction and is typically released through the energy of heat or light.
In an endothermic reaction, the energy is absorbed by the reaction and often results in the chemical reaction becoming cold.