supports the structures of the face and forms a cavity for the brain and protects the brain from harm
Answer: Two possible ways to show the structure of CH4 are its electron dot diagram or structural formula. CH4 or methane's molecular formula is given as CH4. The structural formula is a graphical representation of a chemical compound.
Answer: The answer to your question is D) Strong nuclear force
Explanation:
In nature, there are four fundamental interactions: electromagnetism, gravitation, weak nuclear force and strong nuclear force.
The Strong nuclear force is responsible for binding protons and neutrons to form a new nucleus.
Weak nuclear force is responsible for radioactive decay which means splitting nucleus.
3 moles of H2O *18g H2O/1 mol H2O
= 54 g H2O