Sorry it’s messy, hope this helps :]
Answer:
the answer is second option. with 2 models
Explanation:
2H2 + O2 gives 2H2O
so there's two models
The answer to this is a solution
Answer:
D. The number of atoms present
Explanation:
In a balanced equation, coefficients always represent the number of atoms present.
Answer:
An ionic bond is an attraction between ions of opposite charge in an ionic compound.
