How many grams of O are in 645 g of N2O ?

There is a single path for electrons. the current decreases when additional resistors are added. the current will be the same in each resistor. these statements best describe a(n) circuit.

In the space, show a correct numerical setup for calculating the number of moles of co2 present in 11 grams of co2

What is the approximate vapor pressure when the gas condenses at 70 degrees celsius