AnastasiyaB61985 AnastasiyaB61985
  • 25-10-2022
  • Chemistry
contestada

How many moles of chromium metal, Cr, are in a 260 gram piece of chromium?

Respuesta :

AasirW5040 AasirW5040
  • 25-10-2022

In order to answer this question we will use the molar mass of Chromium, which is 52 g/mol, that means that in every 1 mol of Cr, we will have 52 grams of it:

52 g = 1 mol

260 g = x moles

52x = 260

x = 5 moles of Chromium

Answer Link

Otras preguntas

help please help ghelp
Pretest: Federalism Does anyone know the answer?? Please help
Please help me, please and thank you.
How can researchers understand if a human activity, such as pollution, negatively affects the abundance of a native species in a short amount of time? Measure t
Can someone help me
Before factories developed, machinery was powered by?
Write 10 facts about The Gold Rush {DO NOT COPY AND PASTE OR I WILL REPORT!!}
Use your knowledge of group performance factors to complete the following sentences The forces that create__________ are attraction to the group, resistance to
Using the following sentence as a guide, match each word below with its part of speech: "The farmer quickly plows the empty field." empty ? Noun plows ? Verb qu
need help and explanation ASAP thank you​