How do you know how many atoms are in a chemical formula?
~~~~~~~~~~~
in the formula. It also represents the number of molecules of that compound. has 4 sodium atoms, 2 sulphur atoms, and 8 oxygen atoms. When you count atoms, remember to multiply the coefficient number and the subscript number to find the number of atoms of that element.
Because the elements have not yet then been discovered.
Hope this helps.
Now in total the ion has 27 electrons, 30 protons and 35 neutrons
Answer:
it is none of them here is how photosynthesis
Explanation:
the plant takes water, light energy, and carbon dioxide
then the plant makes sugar(also the sugar is called glucose) and oxygen and the oxygen leave the plant that is how photosynthesis work and if animals make carbon dioxide then to resive oxygen then they need to plant a plant seen and wait for multiple days
Answer:
It's D.
Explanation:
That would be choice D which might be called a double decomposition reaction - an exchange of ions where no electrons are lost or gained. The silver chloride appears as a white precipitate.