Answer:
I don’t know which question you specifically need help with but an atom with 4 protons and 4 neutrons would be Beryllium. It is a neutral atom. It takes 4 electrons to make it neutral. Helium has 2 protons and 2 neutrons. It is also a neutral atom.
Explanation:
Are there options to choose from? It could be apatite
Answer:
6CO2 + 6H2O → C6H12O6 + 6O2 is a balanced equation
Explanation:
Carbon, Oxygen, Hydrogen
Reactants are carbon dioxide and water, products are glucose and oxygen
Dynamic Equilibrium I have no idea about (soz)
I believe this might be endothermic
The molar mass of CO2 is 44 grams per mole.
165 grams / 44 grams per mole of CO2 = 3.75 moles CO2
Using Avogadro’s law where 1 mole of substance equals
6.023 x 10^23 molecules
3.75 moles CO2 (6.023 x 10^23 molecules /mole) = 2.26 x 10^24 molecules CO2
The answer to your question is A