morgancourtney31
morgancourtney31 morgancourtney31
  • 10-01-2019
  • Chemistry
contestada

A sample of carbon-12 has a mass of 6.00 g. How many atoms of carbon-12 are in the sample?

3.01 × 1023

6.02 × 1023

1.20 × 1024

3.60 × 1024

Respuesta :

oghenekevwe
oghenekevwe oghenekevwe
  • 18-01-2019
carbon molar mass=12
carbon mass in the above question =6
mole=number of atoms/6.02x10²³
6/12= number of atoms/6.02x10²³
number of atoms=1/2 x6.02x10²³
number of atoms= 6.02 x10²³/2
number of atoms=3.01x10²³
Answer Link
mick7520
mick7520 mick7520
  • 17-03-2020

Answer:

A    

Explanation:

Answer Link

Otras preguntas

(A) define the word revenue (B) describe two ways that cities get their revenue (C) name two services which cities provide for which revenue is needed.
How do dolphins adapt to their habitat
How long does a water molecule circulate in the water cycle?Answer 1.until it combines with a different type of molecule 2.usually about 10,000 years 3.until
The average depth of the ocean is about 3.8 km.width of 7600 km. calculate the ratio depth:width?
Five liters of gas at STP have a mass of 12.5 g. What is the molecular mass of the gas? a. 12.5 g/mol b. 25.0 g/mol c. 47.5 g/mol d. 56.0 g/mol e. 125 g/mol
Transform the equation x-3y=-15 to express it in slope-intercept form
Matter is either a _________________ or a mixture.
what minerals are found in north korea
describe Jays treaty, the pinckney treaty and the treaty of ghent.
Is 100mm or 1dm GREATER LESS THAN OR EQUAL?