Answer:
12, 28, 16
Explanation:
If we are trying to find mass, neutrons are our guy. 28 "mass points" means 28 neutrons. Each neutron is one point
We know there are 12 protons and electrons if we look at a table of elements, the number in the top-left is always the number of protons and we can subtract mass from the protons to get our electrons
Answer:
The atomic number represents the number of protons
Explanation:
Answer:
7
Explanation:
(Note: for a strong acid and strong base titration the equivalence point is at a pH=7. This is because at this point you have equal moles of added base as acid in the original solution. Therefore at the equivalence point the solution has formed a neutral salt and the pH is 7).
Thank you for posting your question here at brainly. I hope the answer will help you. Feel free to ask more questions.
The best example of how electromagnetic energy is used in everyday life is <span>a patient receiving an X-ray in a hospital</span>
The decomposition of limestone CaCO3 > CaO + CO2