Answer:
some commonly and naturally occurring chemicals are <u>sodium, potassium and lithium</u>
Explanation:
- The most commonly found water-reactive mineral or chemical found are list above as these are commonly found abundant in nature and most of these elements some heavy metals are found throughout the artificial sources.
- Some substances react with water to produce heat such as flammable hydrogen gases Sodium is a naturally and artificially indirect form of a chemical element that is mixed with water sop as to produce the desired reaction on the object.
- Lithium is a colorless substance found in water forming a basic solution. Potassium is also a tasteless colorless and odorless substance that is dissolved in water and is known for the vital forms of life.
Answer: 4
2x2 is 4 and that is the same thing as 2+2.