How many neutrons are in nucleus, Physics

Assignment Help:

An isotope of iodine (Z = 53) is used to treat thyroid conditions.

Its mass number is 131.

How many neutrons are in its nucleus?

 

131 - 53 = 78 neutrons

 


Related Discussions:- How many neutrons are in nucleus

Evaluate full-scale force, The drag on a submarine moving below from free s...

The drag on a submarine moving below from free surface (surface wave are not important) is to be determined by a test on a 1/15 scale model in a water tunnel. The velocity of the p

Thermal physics, how much power is radiated by a tungsten sphere of radius ...

how much power is radiated by a tungsten sphere of radius 16cm at a temperature of 25 degrees Celsius emissivity is 0.35

Special resistor materials: carbon, Carbon: Atomic number ...

Carbon: Atomic number 6 Symbol C Atomic weight 12.011 Discovery Carbon exists fre

Similarities in construction of MOSFET and JFET, Similarities in Constructi...

Similarities in Construction of MOSFET and JFET (i)  JFET is a three terminal semiconductor device (source, drain and gate) in which current conduction is by majority carriers

In the nucleus of 20 ca 40 there are, In the nucleus of 20 Ca 40   there ...

In the nucleus of 20 Ca 40   there are: (1) 40 protons and 20 electrons (2) 20 protons and 40 electrons  (3) 20 protons and 20 neutrons (4) 20 protons and 40 neutrons

Show the linked representation of the graph, Q. Show the linked representat...

Q. Show the linked representation of the graph.                                                            Ans: The linked representation of given graph is:

Explain the density - balanced forces, Explain the Density Density is a...

Explain the Density Density is a measure of how densely packed matter is.  One standard brick weighs more than the same size piece of Styrofoam but less than the same size bric

Rollercoaster Physics, Hello, As a part of a school assignment, I need to ...

Hello, As a part of a school assignment, I need to conduct a Q & A with an expert in a field of my choosing. The field I have chosen is the "physics of rollercoasters". If you wo

Help, You have two pendulums and you release them at the same time. Pendulu...

You have two pendulums and you release them at the same time. Pendulum A has mass 2 m attached to it and you release it from 5 . Pendulum B has mass 3 m attached to it and you rele

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd