What would happen to the amount of matter on earth if mass were not conserved during changes of state?
Closest to Mg: Neon Must lose 2 electrons?
Closest to S: Argon Must gain 2 electrons?
I know the noble gases are right, but I'm not 100% sure if you just need to add/subtract electrons.
<span>It was a heterogeneous mixture.
Since you were able to separate the mixture than means they are heterogeneous mixture </span>
<span>A combustion reaction is when a substance reacts with oxygen and releases energy in the form of light and heat. A combustion reaction will always includes a hydrocarbon and oxygen as the reactants and always produces carbon dioxide and water as products. Therefore your answer of A is correct.</span>