subject

Chemistry, 25.02.2021 23:30 moonk7733

A compound is found to contain 0.6480g carbon, 0.1362g hydrogen, and 0.2158g oxygen by weight. What is the empirical formula for this compound? The molecular weight for this compound is 74.14 g/mol. What is it's molecular formula?

ansver

Answers: 2

Show answers

Another question on Chemistry

question

Chemistry, 22.06.2019 09:00

The diagram below shows a cell placed in a solution.a cell is shown placed inside a beaker. it is labeled cell. the solution inside the beaker is labeled 40% salt solution and the solution inside the cell is labeled 20% salt solution.only water is allowed to move in and out of the cell. what will most likely happen to the cell? it will expand as water moves out of it. it will shrink as water moves out of it.it will expand as water moves into it. it will shrink as water moves into it.

Answers: 2

question

Chemistry, 22.06.2019 09:50

Achemist has dissolved a certain substance in water. the chemist knows that more of the substance could be dissolved into the water before it stops dissolving. therefore

Answers: 2

question

Chemistry, 22.06.2019 15:20

An alloy contains 66 g of pure zinc. what is the percentage of zinc in the alloy? express your answer to two significant figures and include the appropriate units.

Answers: 1

question

Chemistry, 22.06.2019 21:30

An atomic nucleus is composed ofa)protons.b)protons and neutrons.c)protons and electrons.d)protons, neutrons, and electrons.

Answers: 1

You know the right answer?

A compound is found to contain 0.6480g carbon, 0.1362g hydrogen, and 0.2158g oxygen by weight. What...

Questions

question

Social Studies, 20.07.2019 22:00

What are the three factors that will affect the degree to which canadian energy use might change in the future....

question

Mathematics, 20.07.2019 22:00

The pyramid of giza is one of the largest pyramid structures still standing in egypt. it is a right pyramid with a square base, a base length of 230 m...

question

Health, 20.07.2019 22:00

Sarah aspires to be a chef specializing in italian cuisine. which professional organization can she join to fulfill her aspiration?...

question

Biology, 20.07.2019 22:00

Which of the following professions has not contributed significantly to the development of therapeutic use of herbs and pharmaceuticals? anthropologi...

question

Biology, 20.07.2019 22:00

Of the procedures to analyze data listed, which one is most likely to result in an inaccurate prediction? calculating the average extrapolation graph...

question

Mathematics, 20.07.2019 22:00

Tom has twice as much as peter. peter has half as much as mary. together they all have a total of $15.00. how much money did each have?...

question

English, 20.07.2019 22:00

Clifford jones goes to a christmas party at the club. he hopes that the chairman will choose him to be first to shake hands with santa claus. clifford...

question

Mathematics, 20.07.2019 22:00

The front flap of a tent is shaped like an isosceles triangle. the base of the triangle is 16 feet and the height of the triangle is 6 feet. what is t...

question

English, 20.07.2019 22:00

While romeo is a dreamer who imagines living happily ever after with juliet early in the play, juliet is a) unaware of any potential problems that th...

question

Geography, 20.07.2019 22:00

Which of the following statements about the british colony in australia is true...

question

Mathematics, 20.07.2019 22:00

Triangle cde maps to triangle lmn with the transformation (x, y) —> (x+3,y-2) —> (2/3x, 2/3y) of cd =9 what is lm?

question

Mathematics, 20.07.2019 22:00

Hk is the perpendicular bisector of gj find kj

question

Physics, 20.07.2019 22:00

Acapacitor is connected to a power source and begins charging. what causes the capacitor to stop charging while it is still connected to the power sou...

question

Biology, 20.07.2019 22:00

Which of the following statements best proves that the law of conservation of mass is obeyed during photosynthesis? the starting total number of oxy...

question

History, 20.07.2019 22:00

Who wrote the 95 theses and what impact did it have on europe...

question

Mathematics, 20.07.2019 22:00

For lines c, d, and e: a.) if ∠3 = 5x - 1, and ∠5 = 3x + 11, then x = 5.5 5 6 b.) if ∠3 = 5x - 1, and ∠5 = 3x + 11, then the measure of ∠3 = 20 29...

question

History, 20.07.2019 22:00

Hurry will give ! how did the geography of china and mongolia the spread of dynasties and empires? i need this question now because we are doing i...

question

English, 20.07.2019 22:00

Why does algernon call his visit great success although jack is infuriated...

question

Mathematics, 20.07.2019 22:00

The equation above shows how temperature f, measured in degrees fahrenheit, relates to a temperature c, measured in degrees celsius. based on the equa...

question

English, 20.07.2019 22:00

Hemingway readers to understand the difficulty and seriousness of santiago task through the descriptions of the beauty and the serenity of the open o...

More questions: Chemistry Another questions

Questions on the website: 13722359