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

Is Turkey part of Asia or Europe? Please explain your answer clearly.

A 9 foot speed limit sign casts a 12 foot shadow. the tree next to it casts an 18 foot shadow. how tall is the tree.

SELECT ALL THAT APPLY. Which animals are invertebrates? starfish earthworms tunicates amphibians lancelets octopus crab grasshopper

Millions of Germans died during the Thirty Years' War. True False

is dependence on the sea a characteristic of athens or sparta or both?

Can someone please help me with 11*3,56980

Find the common ratio an=4n-2

When heated KClO3 decomposes into KCl and O2 (2KClO3---->2KCl+3O2 )if this reaction produced 31.9 g of KCl,how much O2 was produced in grams

Consider u have a dice what are the probabilities of it landing on a number greater than 3

If you buy something for $2400.00 and sell it for $2700.00 what percentage did you make more