Answer:
Pottasium reacts with water vigorously and the reation is exothermic. The heat released causes the hydrogen released to ignite
Explanation:
Ice because the molecules have less movement in solids
Answer:
The chemical equation needs to be balanced so that it follows the law of conservation of mass.
Explanation:
The standard International System of Units (SI) unit of mass is the kilogram(kg). The kilogram is 1000 grams (g), first defined in 1795 as one cubic decimeter of water at the melting point of ice.