Suppose that 2.0 mol of H2 at 2.0 atm and 25°C and 4.0 mol of Ni at 30 atm and2sc are mixed at constant volume. Identify the mixing is spontaneous or not wy estimating molar Gibbs energy of mixing, AGmi

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the atomic number of carbon is six, which means that a carbon atom has six protons. carbon has three naturally occurring isotopes: carbon-12, carbon-13, and carbon-14. which of these statements are true about carbon and its isotopes? select all that appl