e3england e3england
  • 01-11-2018
  • Chemistry
contestada

How many O atoms are present in 2.0 moles of Na3PO4?

Respuesta :

lozzacolborn lozzacolborn
  • 01-11-2018

Find out how many molecules there are in 2moles

To do this multiply avagadro's constant by 2 (6.02x10^23 * 2)

This gives 1.204x10^24 molecules

For every molecule you have 4 oxygen atoms so do 1.204x10^24 * 4


Answer = 4.816x10^24



Answer Link

Otras preguntas

PLEASE HELP!! The circumference of a circle is 3.5mm. Find the length of the diameter. Give your answer rounded to 3 SF. SF means significant figure.
discuss who the contributors were in algebra
Which piece of evidence best explains that the Maldives is concerned about the effects of climate change
I need your help! Which one's are correct?!
6. Which on of the following is NOT Leonardo da Vinci's artistic style? a. Sfumato b. Chiaroscuro c. Elongated features d. use of geometry
The probability of an event is 0.28. Describe the likely hood of the event
How many grams of Fe2O3 are formed when 51.3 grams of iron, Fe, react completely with oxygen, O2? 4 Fe + 3 O2 --> 2 Fe2O3
the vaal dam can store 2536 million m3 of water when full. However it was 65 4% full on the 30 January 2020 how many litres of water was in the dam​
find the C.P if S.P= Rs 550, profit= 10%​
6.A ladder of 10mt length touches a wall at height of 5 mts, then the angle made by the ladder withthe ground is12]1) 60°2) 45°3) 30°4) none​