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

write a letter to the editor of daily newspaper highlighting the problem people face in your village and also write few solutions ​
4. Simplifyyyyyyyyyyyyyyuyyyyyyyyyyyy
Unit overview definition
Helpppppppppppppppppp
The length of a cinema hall is 20 m and breadth is 16 m. The sum of the areas of floor and flat roof is equal to the areas of four walls. Find the height of the
Briefly describe major sings childhood
Using the same ratio as before, determine the missing information in the table below.
What is the size of ABC shown in the above figure
Handwritten solution required
Naira has 13 pieces of rope, each piece is 1.5 metres long. What is the least number of pieces that she needs to tie together to make a length that is at least