Answer:
2H₂ + O₂ → H₂O
Explanation:
The unbalanced equation is
2H₂ + O₂ → H₂O
In a balanced chemical equation, the number of moles of species on both sides of the expression must be the same.
2H₂ + O₂ → H₂O
Reactant Product
H O H O
Number of moles 4 2 2 1
We see that the number of hydrogen and oxygen on both sides of the expression differs significantly.
Answer:
eight
Explanation:
Each shell can contain only a fixed number of electrons: The first shell can hold up to two electrons, the second shell can hold up to eight (2 + 6) electrons, the third shell can hold up to 18 (2 + 6 + 10) and so on.
Answer:
ummm is the language urdu?????
2nd
Explanation:
because i guesses i guess so yeah trust your gut buddy
3 because of the thing it’s trying to say
