Seudónimo Seudónimo
  • 17-05-2017
  • Chemistry
contestada



A mole is the amount of a substance that contains as many particles as the number of atoms in 12 grams of what isotope?

A. Boron-12
B. Carbon-12
C. Calcium-39
D. Aluminum-26

Respuesta :

mor725 mor725
  • 17-05-2017
im  just guessing..... c
Answer Link
whitesoxlady
whitesoxlady whitesoxlady
  • 17-05-2017
This is definitely B. carbon 12.
Answer Link

Otras preguntas

Have any of u seen your lie in April yet it one of the saddest anime A spring without you
Why did this worker compare her life to the life of a hog?
Who wrote the constitution
how many inhabited islands make up the channel islands
when people are unhappy with their leader, what are 3 ways they can revolt?
Simplify 8/9 ____ 5/6
An element in group 2 will form ionic bonds and with
Convert the rational number below to a decimal. Round to the nearest hundredth when necessary. 1/2
Calculate the total resistance (in Ohms) of a light bulb marked 2V and 3A. Do not add units. Leave your answer as a decimal to 2 decimal places.
___________plays a more important role in a Giarai family? - Women (do).