A tank contains 325 moles of compressed helium gas. How many Helium atoms are in the tank?
A soda can contains about 14 grams of aluminum (Al), the most abundant element in Earth's crust. How many soda cans can be made from 52 moles of Al?
the formation of Thorium-228 by beta emission
the formation of Thorium-228 by beta emission
Draw all possible conformations of 1,2-dimethylcyclohexane and compare their stabilities,
Explain who is the Strongest, Medium, Weak, and Very Weak among this Intermolecular Forces of Attraction:
1) Dipole-dipole Forces
2) Ion-dipole Forces
3) Hydrogen Bond
4) Dispersion Forces
the formation of Thorium-228 by beta emission
What is the difference between an intramolecular and intermolecular force of attraction? Give an example for each.
Explain "Tertiary alkyl halides are more reactive than primary and secondary alkyl halides in SN1 and less reactive in SN2 reactions" with the help of suitable examples.
What is the theoretical yield of PI3 from the reaction of 27.0 g of P and 68.0 g of I2?
2P(s) + 3I2(s) → 2PI3(s)