Making an atom or a virus structure
Answer:
i am quite unsure what you want me to answer but if you explain it to me w ould live to help
Explanation:
Answer:
a. Change of state
Explanation:
Because you will see that the state has changed
The answer is (2) CO and NH3. The chemical reaction can only break down chemical bonds between atoms inside the molecule. The He and Xe is consists of one atom only, so they can not be broken down by chemical means.
Answer: B- Isotopes are often used for dating artifacts and fossils is incorrect.
Explanation: I hope that helped