https://www.youtube.com/watch?v=wPSp-xSYWsw Question 2.4: Write the complete symbol for the atom with the given atomic number (Z) and atomic mass (A)…
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https://www.youtube.com/watch?v=6-di0ujG_Ew Question 2.3: How many neutrons and protons are there in the following nuclei? 136C, 168O, 2412Mg, 5626Fe, 8838Sr…
Question 2.5: Yellow light emitted from a sodium lamp Question 2.5: Yellow light emitted from a sodium lamp has a…
Question 2.6: Find the energy of each of the photons Question 2.6: Find the energy of each of the photons…
Que. What is entropy? Why is the entropy of a substance taken as zero at 0 K? Calculate the ΔG…