The first ionization energy of polonium, Po, is 812 kJ/mol. Is the first ionization energy of Tellurium, Te, expected to be greater than, less than, or equal to that of Po? Justify your answer in terms of Coulomb’s law.

Calculate the mass of carbon in 97.0 g of sucrose c12h22o11

He table below gives the atomic mass and relative abundance values for the three isotopes of element m. relative abundance (%) atomic mass (amu) 78.99 23.9850 10.00 24.9858 11.01 25.9826 what is the average atomic mass (in amu) of element m? 2.86 5.36 24.30 24.98

How many moles of no2 will form when 3.3 moles of cu are reacted with excess hno3?