hilby1748 hilby1748

03-10-2017
Chemistry

contestada

What is the mass of 10 molecules of nitrogen dioxide, no2, in g? use 3 sig. fig?

Respuesta :

kritter1 kritter1

03-10-2017

Find the molecules in moles.

10/(6.02 x 10^23) = 1.66 x 10^-23 moles

mass = moles x molar mass

m= 1.66 x 10^-23 moles x 46 g mol^-1

m= 7.64 x 10^-22 grams

Hope I helped :)

Answer Link

Otras preguntas

A cleaning service charges an initial fee plus an hourly rate. The total cost for different numbers of hours, including the initial fee, is shown on the graph.

What are organelles surrounded by ?

Geometry FLVS: The figure below shows rectangle ABCD with diagonals segment AC and segment DB: Jimmy wrote the following proof to show that the diagonals of r

Lacking snow, what do Jem and Scout do to build a snowman? How is their snowman different than normal snowmen? Why do you think Harper Lee included this inciden

Which line from the poem most clearly suggests that the speaker has faced hardship in his adult life

whats adolf hitlers style of ruling

Which expression is equivalent to 30°? O cost Cos-1() O sint O sin() cos()

One liter is approximately 34 fluid ounces. Which is closest to the number of liters in 102 fluid ounces?

A marker of new skin claims that their product helps prevent skin acne by increasing the discovered substance which they called Anti-A - Factor. According to th

Multiply the following rational expressions.