The scientist that invented a model that shows the electron cloud is Neil Bohr. <span />
The moles of carbon that are in the sample of 21.45 moles of heptane(C₇H₁₆) is 150.15 moles
<u><em>calculation</em></u>
moles of carbon = moles of heptane × number of C atom
number of C atom in heptane = 1 ×7 = 7 atoms
moles is therefore = 21.45 moles × 7 =150.15 moles
The orbit gets larger when the mass of the sun is reduced to 75,000.
Answer:
The answer is either A or C figure it out sorry
