bhagat bhagat
  • 03-03-2017
  • Chemistry
contestada

how many atoms of iron are there in 2.20 moles of FeWO4?

Respuesta :

keisurin
keisurin keisurin
  • 04-03-2017
No. of atoms = no. of moles * Avogadro's constant
= 2.2 * (6.02*10^23)
= 1.32 x 10^24 (3 sig fig)
Answer Link

Otras preguntas

If X is the set of negative numbers and Y is the set of positive numbers, then the union of X and Y and 0 is the set of (A) all real numbers (B) all integers (C
If X is the set of negative numbers and Y is the set of positive numbers, then the union of X and Y and 0 is the set of (A) all real numbers (B) all integers (C
How would you call in other words to scold or punish severely
If X is the set of negative numbers and Y is the set of positive numbers, then the union of X and Y and 0 is the set of (A) all real numbers (B) all integers (C
A solution of hydrogen peroxide, H2O2, is titrated with potassium permanganate, KMnO4, according to the following equation: 5H2O2 + 2KMnO4 + 3H2SO4 = 5O2 + 2MnS
round to the nearest hundredth 5.6192
Which of the following steps is not critical in the creation of Bt corn?a.Cut out a piece of DNA from a DNA molecule.b.Splice a piece of DNA into DNA from anoth
A sound wave of 70 cm travels 840 m in 2.5 sec. What is the velocity and frequency of sound?
what we need to become success
round to the nearest hundredth 5.6192