Refer to the periodic table to write the electron configuration of bismuth (Bi). Express your answer in condensed form, in order of increasing orbital energy. For example [He]2s²2p², would be entered as [He]2s^22p^2.

mistry F20 SE 1. If you have 23.2 grams of gold, what is the volume of the sample? Densities of Some Common Metals Metal Density (g/mL) Copper 8.94 the Aluminum 2.70 Gold 19.3 (A) 0.116 ml (B) 0.832 mL (C) 1.20 ml (D) 8.59 mL DELL

4. (Also can you explain what is meant by determinant error)

I need help with questions 1-11? Could you briefly explain which answer you got for each question?

The radius of a tantalum atom is 142 pm. How many tantalum atoms would have to be laid side by side to span a distance of 1.87 mm? atoms

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You have a 11.5 mg sample of blood that contains various proteins. Hemoglobin is the only protein in the sample containing Fe. Hemoglobin contains 3.83% by mass of a compound called heme (C₃₄H₃₂FeN₄O₄, MW = 616.49 g/mol). You find that your 11.5 mg blood sample contains 34.9 micrograms of Fe. What is the mass percent of hemoglobin in your protein sample?   -don't prematureley round