Determine the number of atoms would you require to have a necklace 36 cm long if a gold atom has a radius of 145 pm and you could string gold atoms like beads on a thread.
1. At 65 Celsius A sample of oxygen under the pressure of 800torr occupies the 425ml. Explain what volume would it occupy at standard conditions?
2. Determine the molecular weight of the gas when a 4.75 sample of gas occupies 1.70 liters at standard conditions.