2 years ago

How many molecules of carbon tetrafluoride, CF4, are in 176 grams of CF4?

Chemistry

1 answer:

RUDIKE [14]2 years ago

5 0

Answer:

1.2*10^24 molecules of CF4

Explanation:

the molar mass of cf4 is 88.0043 g/mol

176/88.0043 = 2 moles of CF4

Then multiply by avogadro's number (6.022*10^23) to get the number of molecules

2*6.022*10^23 = 1.2*10^24 molecules of CF4

You might be interested in

The type of seismic waves that arrive at the surface first and move by compressing and expanding the ground like an accordion ar

disa [49]

Answer:

p waves

Explanation:

7 0

1 year ago

This question is about metal oxides. When sodium is heated in oxygen, sodium oxide is produced.

vodomira [7]

Answer:

This is very easy Cuz We have 2Na2O We have O2 so thats molecule of Oxygen and its same on product We need to balance Na on start We have 1 on product We have 2 so Just put 2 at start....

Explanation:

Sorry for bad english not my first language :(

2Na+O2-->2Na20

5 0

2 years ago

What is the composition of 'Clean dry air'<br><br> - Idk what subject its just science

Luba_88 [7]

Dry air is a mixture of nitrogen, oxygen, carbon dioxide etc.
air is a mixture of gases 78% nitrogen an 21% oxygen and other components.

7 0

2 years ago

How many moles of gas does it take to occupy 120 L at a pressure of 233 kPa and a temperature of 340 K?

natka813 [3]

A would be correct have a nice day.

5 0

2 years ago

Read 2 more answers

Which of the following variations would increase the force experienced by the egg upon landing? Select all that apply.

Svetlanka [38]

D the drop height would

3 0

3 years ago