Galactic is referring to the galaxy and cosmos! :)
Molar mass of 13c = 13 grams
number of moles = mass / molar mass
therefore,
number of moles = 7 / 13
To know the number of atoms in 7/13 moles, we simply multiply the number of moles by Avogadro's number as follows:
number of atoms = (7/13) x 6.022 x 10^23 = 3.2426 x 10^23 atoms
Answer:
the anwser would be B obtain energy
Explanation:
It means <span>a substance formed by chemical union of 2 or more elements or ingredients in definite proportion by weight.</span>
