Answer:
7.941
Explanation:
You can look at a picture of the periodic table.To calculate the atomic mass of a single atom of an element, add up the mass of protons and neutrons. Example: Find the atomic mass of an isotope of carbon that has 7 neutrons. You can see from the periodic table that carbon has an atomic number of 6, which is its number of protons.
Hope I helped
Once it becomes balanced.
Answer: The answer is D. wind is created. :)
Answer:
C. When melted rock solidifies.
Answer:
D
Explanation:
The proberties of the substances that are produced are different from the properties of the original substances.