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

I was doing my French homework and I am stuck on a problem. Il y a cinq personnes dans ma famille, ma soeur, mon frère, mes parents et moi, Pierre. Nous allons

PLZ HELP MATH Classify each number as rational or irrational: 1. 2√9 · √4 2. √3 · √16 3. √5 · √5 4. 7√3 · √3

“The people of Europe who are defending themselves do not ask us to do their fighting. They ask us for (weapons)... which will enable them to fight for their li

Prescription drugs __________ A. are always okay to take when driving as long as they are prescribed by a doctor. B. may never be taken when driving. C. may

The word crash is an example of A ) metaphor B ) simile C ) personification D ) onomatopoeia

Jenny makes $4 an hour for babysitting and $7 an hour for tutoring math.Jenny’s parents do not want her to work more than 20 hours per week.Jenny would like to

Divide and answer in simplest form: 5 ÷ 3 /5 A) 3 B) 1/ 3 C) 25/ 3 D) 3 /25 whats the correct answer?

which colony was farthest south

Can someone help me with number 6 plz x and y intercept

Look at picture. Tell me what G(x)=?