tyl902 tyl902
  • 03-02-2017
  • Chemistry
contestada

For Fe, its atomic number is 26 and its mass number is 56. How many neutrons does it have?
A.26
B.30
C.56
D.82

Respuesta :

Alkatoe
Alkatoe Alkatoe
  • 03-02-2017
B: 30 :) Because 56-26=30
Answer Link
Аноним Аноним
  • 03-02-2017
For fe, it has 30 neutrons. Hope I helped!
Answer Link

Otras preguntas

describe the trend in the national debt from 1791 through 2010.
if you can buy for over 5 of a pound of ham for $3 how much can you purchase for $10 write your answer as a fraction of a pound
List some common warning signs of substance abuse.
Which sentence contains repetitious words that should be left out?
If the sides of a cube are 2 meters long, then its volume is A) 8 m B) 8 m2 C) 8 m3 D) 8 m4
Most dissolved carbon in the ocean is used to form which structure in marine organisms?
Tamar is thinking of a number in the hundredths. Her number is greater than 0.8 and less than 0.9. The greatest digit in the number is in the hundredths place.
How might an interventionist help parents with an ability diverse child?
help 1-8. plz help. 20 points
The ruling in barrett v. united states (1977) established: