sniderriley1206 sniderriley1206
  • 11-02-2020
  • Chemistry
contestada

Calculate the number of molecules in a sample of carbon dioxide with a mass of 168.2 grams

Respuesta :

ednorobello92 ednorobello92
  • 11-02-2020

Answer: 2.30x10²⁴ molecules CO2

Explanation: Solution:

Convert mass of CO2 to moles

Convert moles of CO2 to molecules using Avogadro's number.

168.2 g CO2 x 1 mole CO2 / 44 g CO2 x 6.022 x10²³ molecules CO2 / 1 mole CO2

= 2.30 x10²⁴ molecules CO2

Answer Link

Otras preguntas

Can you fall in love with blue eyes and not fall in love with the person who has it?
What is the answer to 7-4+3×0+1
A painter can finish painting a house in 8 hours. Her assistant takes 10 hours to finish the same job. How long would it take them to complete the job if they
A talent or quality that you were born with is
The metro theater has 20 rows of seats with 18 seats in each row. Tickets cost $5. The theaters income in dollars if all seats are sold is (20x18)x5. Use proper
what role did religion play in the exploration of North America
The number has 6 digits. The value of the smallest digit is 0.01 The value of the largest digit is 8000 The digit in the tens place is 2 less than the digit in
A talent or quality that you were born with is
A square plot of land has a building 60ft long and 40ft wide at one corner. the rest of the land outside the building forms a parking lot. if the parking lot ar
How to write 5400 in four way