Chemistry, 18.11.2019 05:31 WonTonBagel
Table sugar is a compound known as sucrose. sucrose is composed of the elements carbon, hydrogen, and oxygen. analysts is of a 20.0 g of sucrose from a bag of sugar finds that the sugar is composed of 8.44 g of carbon, 1.30 g of hydrogen, and 10.26 g of oxygen. express, as fractions, the ratio of the mass of each element to the total mass of the sample. using these ratios, calculate the percent composition by mass of each element in the compound
Answers: 1
Chemistry, 22.06.2019 12:30, AnastasiaJauregui
Which of the following describes a compound? (hint: carbon and oxygen bo a. a piece of pure carbon, containing only carbon atoms b. oxygen gas surrounding a solid piece of carbon c. a substance made of two oxygen atoms for each carbon atom carbon and oxygen atoms mixed without being bonded together
Answers: 1
Chemistry, 23.06.2019 07:30, fernandancon1872
Assume that 13.5 g solid aluminum (al) react with hcl to produce solid aluminum chloride (alcl3) salt and gaseous hydrogen (h2) at standard temperature and pressure.
Answers: 1
Table sugar is a compound known as sucrose. sucrose is composed of the elements carbon, hydrogen, an...
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