Calculate the mass of the following
`6.022 times 10^23` number of `N_2` molecules

Calculate the mass of the following 3.011 times 10^23 number of N atoms

Calculate the mass of the following: 6.022 xx 10 ^(23) number of N_3 molecules

Calculate the mass of the following 0.5 mole of N_2 gas

Calculate the number of moles of the following . 12.044 times 10^23 number of He atoms (finding mole from numbers of particles).

Calculate the mass of a fructose molecule.

Solve the following. 23.3 xx 10

Molar mass of 1.5055 times 10^23 number of calcium atoms

Find the product of the following 23.4xx6

Two perfect gases at absolute temperatures T_1 and T_2 are mixed. There is no loss of energy. Find the temperature of the mixture if the masses of the molecules are m_1 and m_2 and the number of molecules in the gases are n_1 and n_2 .