You have to switch the elements based in if they're metals/nonmetals. so nonmetals switch with each other and metals switch with each other.
AB + CD ---> AC + BD
The atomic number of H2O is 18 hence it contains 18 protons. Hope this helps.
Answer:
The anser is C
Explanation:
This is because the fungi and bacteria are the decomposer, and their job is to decompose dead organism.
There must be effective collisions between the reacting chemical particles in order for the chemical reaction to occur.
