madelynreynolds madelynreynolds

20-02-2017
Chemistry

contestada

how many moles of Fe2O3 are in 235g of the compound?

Respuesta :

willmyers willmyers

20-02-2017

The molecular weight is equal to 2*55.85 + 3*16= 159.7 g/mol.
235 (g) / 159.7 (g/mol) = 1.47 moles

Answer Link

Otras preguntas

8. When Jill Thompson received a large settlement from an automobile accident, she chose to invest $146,000 in the Vanguard 500 Index Fund. This fund has an exp

the number of electrons in a copper penny is approximately 10 10^23. How large would the force be on an object if it carried this charge and were repelled by an

What are the mole fractions of HNO3 and water in a concentrated solution of nitric acid (68.0% HNO3 by mass)? (a) Outline the steps necessary to answer the ques

Excerpt from Wichita Mourning David Matherne Which sentence BEST summarizes this final stanza of the poem? A) Reverend Richards is dying and can no longer sus

The distributive process by which the burdens and rewards that society has to offer are shared varies from society to society. True/False

In which direction does thermal energy flow between hot and cold objects?

A compound has been shown to contain 14.5 percent hydrogen and 85.5 percent carbon by mass. Choose the most informative and correct statement that can be made

3. Joe the barber charges $32 for a shave and haircut and $20 for just a haircut. Based on experience, he determines that the probability that a randomly select

A recent survey reported that out of 50 teenagers, 9 said they get most of their news from a newspaper. At this rate, how many out of 300 teenagers would you ex

A school administrator is interested in knowing the percentage of girls in school who are involved in sports this year. Which type of research design is the mos

ACCESS MORE EDU ACCESS