LabAdd-ons HelpLast edit was 2 minutes agoBIUARusso One12NA moleculesCrayonCaHs2352 g=352 g/molstions(1) A chemist needs 1.25 moles of sugar lo dissalve in 1iter of water. How many grams of sugar will the chemist need?1 mol of sugar (12x6) (1x12)+(16x6)-180g1.25 mol of sugar 125X180 225g(2) From the calculated number of molecules of calcium carbonate (Caco)n a piece of chak, determine the tctal numbieach of the elements within your piece of chak, calcium. carbon, and oxygen. How many atoms in tocal are present?Molecules of CaCo, 100 g/mol|Roms of Ca.Atoms of CAtoms of 0Tetal atoms.(3) The amount of iron required per day for the average person is 0.015.g. How many anorms ot ron is this?Roms of Fe 56 gmolmoles of Fe ins CO15g of te-0.01s23561 mol-6023xdd omsso. 0.000212mode1,608x0 20 toms(4 CHALLENGE QUESTION According so the Natonal Instutes of Health (NIH), the recommended amount of sodiuconsumed per day for the average person is no.more than 2.3g. Using ths intormation. how many moies of salt (NaC)wbealthy for a typical person?1mol of NaCi-585 gmalemales of NaClis 23g-23Molecules oF Nacl58.5

1) Number of moles = 1.25moles Molecular mass of sugar = 180g/mol Number of moles = Mass of sugar/…

st needs 1.25 moles of sugar io dissolve in 1 liter of water. How many grams of sugar will the chemist need? mot of sugar (12x6) (1x12)+(16x6)-180g 1.25 mol of sugar 125X180 225g e calculated number of molecules of caicium carbonate (CacO) in a piece of chalk, determine the tctal numbe elements within your piece of chak calcium. carbon, and oxygen How many atoms in toral are present? Molecules of CaCo, 100 g/mol Atoms of Ca Atoms of C Rtoms of 0 Tctal atoms ount of iron required per day for the average person is D015g. How many acoms ot iron is this? Atoms of Fe 56 g'mol moles of Fe ins c015g of te-d.01S

st needs 1.25 moles of sugar io dissolve in 1 liter of water. How many grams of sugar will the chemist need? mot of sugar (12x6) (1x12)+(16x6)-180g 1.25 mol of sugar 125X180 225g e calculated number of molecules of caicium carbonate (CacO) in a piece of chalk, determine the tctal numbe elements within your piece of chak calcium. carbon, and oxygen How many atoms in toral are present? Molecules of CaCo, 100 g/mol Atoms of Ca Atoms of C Rtoms of 0 Tctal atoms ount of iron required per day for the average person is D015g. How many acoms ot iron is this? Atoms of Fe 56 g'mol moles of Fe ins c015g of te-d.01S

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Taking logarithms and antilogarithms is necessary to solve many chemistry problems. For practice, complete the following table, where N is a number. N log N 6.38 1.423 -0.785