2 answers:
Answer:
no illustration, so its impossible to say- but on mooshiners they "hot that mash up usin a big ol wood fahr"
The source of energy is the substance.
Explanation : The gas comes from the substance, and the substance turns the gas into energy.
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The correct answer is metals
Equation for the standard formation of solid sodium orthosilicate:
4 Na(s) + Si(s) + 2 O₂(g) → Na₄SiO₄(s)
<span>I think D. shift the equilibrium reaction to favor the endothermic process. </span>
I believe it's E. Quadratic.