Seudónimo Seudónimo

01-07-2015
Chemistry

contestada

How many moles of carbon do you have in 100 quadrillion carbon atoms? report answer to 2 sig figs

Respuesta :

lulu1991 lulu1991

01-07-2015

100 quadrillion is 10^17. There are 6.02*10^23 atoms per mole. So the mole number of the carbon atom is 10^17/(6.02*10^23)=1.7*10^(-7) mol.

Answer Link

Otras preguntas

When Ryan’s alarm clock woke him up at eight in the morning, he hardly suspected that he would never hear it ring again. Which narrative device is used in this

Which sentence uses quotation marks correctly? A. Have you seen the wonderful Japanese animated movie called "My Neighbor Totoro"? B. My father enjoys reciting

William, Joseph, Margaret, Frank, and Jeffrey all work for the same company. Frank has been there the longest, eleven years and makes the most money, three time

27 g of Al will react with how much mass of O2 to produce Al2O3

who kept an accurate journal of what happened at the constitutional convention

Which agricultural activity is blamed for much of the rapid drying of the Aral Sea? strip mining cotton farming rice production herding livestock

How can I apply Real Number System in my daily life?

In which part of a story is the lesson or main message revealed?

Which of the following lists demonstrates various tenses of an irregular verb? A. I walk, I walked, I will walk B. I call, I called, I will call C. I go, I went

Which German journalist wrote about the struggle between the classes and the overthrow of capitalism in his book, Das Kapital? A. Charles Darwin B. Karl Marx C.