cgastineau8830 cgastineau8830
  • 19-11-2022
  • Chemistry
contestada

Find the average atomic mass of iron made up of 15% 55Fe and 85% 56Fe

A - 55. 85

B - 39. 5

C - 5585

D - 211

Respuesta :

chaligo22 chaligo22
  • 19-11-2022

Answer:

A- 55.85

Explanation:(15/100 ×55) + (85/100 × 56)

= 8.25+47.6

=55.85

Answer Link

Otras preguntas

help help help help help
B is between line AC. If AB = x^2– 3x, BC = 9x, and AC = 16. Solve for x.
Need help need to turn in today explanation needed
Can some please tell me the answer
Explain ONE way that trade in the Indian Ocean in the period 1200–1450 led to political change.
Who is known as the father of national park?​
How has the two-party system led to the present state of polarization and gridlock?
Write simplified expressions for the area and perimeter of the rectangle.
How do you do this question?
HELP I WILL GIVE BRAINIEST IS TO WHOEVER Is the fastest: Write each equation in standard form: y-8=3(x+2)