Answer: C you have a small amount of substance
The moles of oxygen required to completely react with 1-mole acetylene is 2.5 mol.
The moles of reactant and product in a chemical reaction to the whole number ratio is given by the stoichiometric coefficient of the balanced chemical equation.
I think it would be d bc water is everywhere
Answer:
by determining or looking up the electron configurations of the main group elements.
Explanation:
The valence electrons participate in chemical reactions. ... You can also find the core and valence electrons by determining or looking up the electron configurations of the main group elements.