Answer:
no it is dry_____________
<span>Exothermic reactions have a potential energy difference between the products and reactants that is negative. </span>
Answer keys ? With out that I can't answer it Lol!!
Given the number of Mg atoms is
We know that 1 mol of any substance has Avogadro number of formula units.
Converting number of atoms to mol:
Converting mol to mass of Mg:
Therefore mass of Mg is <u>2.99 g</u>
Answer:
As a wavelength increases in size, its frequency and energy (E) decrease. From these equations you may realize that as the frequency increases, the wavelength gets shorter. As the frequency decreases, the wavelength gets longer. There are two basic types of waves: mechanical and electromagnetic
Explanation:
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