The octahedral complex [Co(H2O)6]3 has an absorption at 549 nm. Based on this where do you think the absorption will be for [Co(NH3)6]3 might be

Compared with the freezing-point depression of a 0.01 m c6h12o6 solution, the freezing-point depression of a 0.01 m nacl solution is

There are 6.022, 104 atoms of hg in 1 mole of hg the number of atoms in 45 moles of hg can be found by multiplying 4.5 by 6.022, 102 which is the number of atoms in 4.5 moles of hg, correctly written in scientific notation with the correct number of significant figures? 0 21,109 0 21,100 271, 1024 27.099, 100 mark this and retum save and exit submit

Will mark brainliest how many electrons can be held in the energy level n = 4?