yandrajeenSchnoran yandrajeenSchnoran

26-02-2017
Chemistry

contestada

If you could count two atoms every second how long would it take you to count a mole of atoms

Respuesta :

sdmatera sdmatera

26-02-2017

The answer is 3.01*10^23 seconds.
I used a proportion:

1second/2atoms = x/6.02*10^23
x=3.01*10^23 seconds

Answer Link

Otras preguntas

Please help anyone (I really need it )

Paul, Colin and Brian are waiters. One night the restaurant earns tips totalling £71.10. They share the tips in the ratio 2:3:4. How much more does Colin get

Plz help me I need the answer ASAP please

in the story black cat Do you think there were two cats or just one? Justify your answer.

The ________ law of thermodynamics states the energy is conserved in chemical processes.

what was one of the goals of the settlement house movement? A. to provide housing for day-laborers B. to create a setting for people to negotiate disputes C. to

A collection of half dollars and nickles is worth $13.40. there are 34 coins in all. how many are there

The Golden Horde was a name by which the ____ were known. A. Neo-Confucians B. Persians C. Mongols D. Russians

Question 1(Multiple Choice Worth 4 points) (03.02 MC) Two students below described a type of Earth's outermost layer: Student A: 5–12 kilometers deep Student B

The displacement of an oscillating mass is given by x(t) = 20 cos( 5 t ). at time t = 0.5π s, what is the acceleration of the mass in m/s2?