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

Where are Australia’s most important rivers? in the western half of the continent in the eastern and southeastern region in the northern regions in the interior

which type of eclipse would you expect to see if the moon passes directly between earth and the sun? A. a solar eclipse B. a lunar eclipse C. a total lunar ec

How do you solve this

Can someone help me asap please

What’s the question mark

write and simplify an equation to find the area of a rectangle (2x+5) (3x-7)

Is the collection and analysis of health related data

Discuss how learning about confirmation bias has contributed to your growth as a learner and researcher.

Jose invested $5000 into a fund with an interest rate of 4.8%. How much interest would he earn after 2 years?

brid is to fly as fish is to