maverickcoats maverickcoats
  • 16-01-2020
  • Chemistry
contestada

What mass is 2.4E25 molecules of NaHCO3?

Respuesta :

josshyaby
josshyaby josshyaby
  • 17-01-2020

Answer:

Explanation:

Mole = no. Molecules/6.02×10^23

Mole = (2.4×10^25)/(6.02×10^23)

Mole = 39.87mole

Molar mass of NaHCO3 is

= 23 + 1 + 12 + 3(16)

= 84g/mol

Mole = mass/molar mass

Mass = Mole × molar mass

Mass = 39.87 × 84

Mass= 3348.84g

Answer Link

Otras preguntas

what are 5 different reform movements?
In the nineteenth century, women were expected to focus on _____. 1. public activism 2. domestic affairs 3. abolitionism 4. children's rights
The failure of the Articles of Confederation led directly to the creation of what document?
Can you access an instance variable from a static method? explain why or why not.
Samuel bought a jacket for $15 in January. The cost of the jacket increased to $27 in September. What percent of the original price is the new price?
Which are appropriate writing styles for an informational paper
Can you solve 64x³=27
The first one is the one I need
can anyone give me a quote from the book the outsiders of pony boys point of view
A map has a scale 2.5 in = 50 miles. how far apart are two cities on the map if they are 800 miles apart in real life?