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

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

the process that are responsible for growth development and other vital functions

Need help ASAP pls help worth 50% of my grade

Which word best completes this sentence? J'achète_________règle pour mon cours de mathématiques. A. des B. le C. une D. I'

Write each phrase as a variable expression. The sum of a number and 11

Which expression is equilvalent to 2(x+y)+4(x+y)+8(x-y)?

Ihmani is going to the state fair. Each ticket for carnival games is $0.50, but she has to pay a $10 admission fee. Plot this scenario on the graph below. Does

help fast plz with that

QUICK PLEASE!!!!! please solve this for me thanks

Manuel needs to buy a binder, which costs $5. He would also like to buy some folders, which cost $0.75 each. He has $12. What algebraic statement can you use to

2x+3x Equals? Please help!!