Answer:
The Nucleus...
it perform many activities and stores DNA in a cell.
You have to find the gram formula mass of C6H6 then do mass (g) = mol x GFM
1) 2
2) 2
3) there are 2 atoms of hydrogen and 1 atom of oxygen, altogether is 3
4) subscript tells how many atoms of each element are present in the molecule
5) No, it is not balanced because the oxygen atom is not equal on both sides of the reactants and products. This wouldn’t be considered balanced as there are two oxygen atoms in the reactants section and only one oxygen on the products section.
It is:
2 H2 + O2 -> 2 H2O
No, I don’t think so. My reason being that some of these viruses are not harmful, an example is bacteriophage which kills bacteria.