The reaction stops because one of the inputs has been exhausted.
Answer:
C is the answer to the question
Answer:
A
Explanation:
The number of protons and neutrons of an element is the same. the electrons are the only thing that can differ. The atomic number equal the protons and neutrons.
Answer:
Mercury
Explanation:
Mercury is a liquid element that contains 80 electrons when not charged.
Answer: Gas
Explanation:
since the gas molecules arent being forcefully bonded together like a solid would be, and liquids tend to have lower kinetic energy than solids
