There are eight bonded electrons in this molecule! :)
Group 1 atoms only have one. Group 2 has 2 valence electrons, and so on.
You have already gotten the balanced equation. And the ratio of mol number of reactants and production is the ratio of coefficient. So there is 6.4/8*11=8.8 mol oxygen needed. The mass is 8.8*32=281.6 g.
Answer:
Electrons
Explanation:
Protons and Neutrons have an amu of 1
The bowling ball because it has more weight but it could be the marble