Using the formula 2n² put in the value of n which is 4
the answer is 2×4² which is 2×16
The answer is 32.
this is the maximum no of electron acceptable into the electron shell.
Please mark me as brainliest.
Hey there!
The number of molecules is the same.
One mole of a type of molecule is <u><em>always</em></u> 6.022 x 10²³ molecules, so no matter what the type of molecule is there will be the same amount of molecules.
The mass, volume, or other properties can be different, but the number of molecules will be the same.
Hope this helps!
PV = nRT —> P = nRT/V
n = 0.250 moles of gas
R = 0.08206 L atm / mol K
T = 18 + 273 = 291 K
V = 7.50 L
P = (0.250)(0.08206)(291)/(7.50) = 7.96 atm
Hydrogen, helium and oxygen
A. gravity (of any planet/star/celestial body around )
D. Inertia
E. Centripetal force