The mass number is the number of protons plus the number of neutrons. Since there are 16 neutrons, there are 14 protons. This also corresponds to the atomic number, so this atom's atomic number is 14 which is also Silicon
group 1 elements are metals with<u> low</u> density
Answer:
hypothesis
Explanation:
a question that can be answered wity a hypothesis is a question a scientist can answer
The chemical change can occur can be find if you mix the two solids in one direction
