4 Answered Questions for the topic Molecular

09/19/20

Molecular calculation / empirical formular
Aspirin has the chemical formula C9H8O4. 1) How many grams of O are present in 1.25 moles of Aspirin?1.25 = 15.999/1 = 19.999 = 20 gO2) How many atoms of H are present in 1.25 moles of Aspirin?... more
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09/18/20

how to solve as the scientific notation
How many moles of hydroxide are in a 255 uL sample of 0.0350 M chromium (III) hydroxide solution? Answer in scientific notation
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09/18/20

what is the molecular formula?
Lactic acid, also known as milk acid, is a chemical compound that plays a role in several biochemical processes. It has a molecular formula mass of 90.0 amu and a percent composition by mass of... more
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Molecular

02/26/16

molecular travel
Methane, CH4, and propane, C3H8, are two components of the natural gas burned in Bunsen burners. If a methane molecule travels at 675 m/s from a gas jet, how fast does the propane molecule travel?... more
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