Science and Technology

Can atoms of a chemical element have different mass numbers?

Link to this answer

CloseClose

Link to this answer

Share this credible answer with others. Simply paste this code into your blog or Web page:

<a href="http://qanda.encyclopedia.com/question/can-atoms-chemical-element-have-different-mass-numbers-132771.html" >Can atoms of a chemical element have different mass numbers?</a>
E-mail this answer Link to this answer

All atoms of a chemical element have the same atomic number (number of protons in the nucleus) but may have different mass numbers (from having different numbers of neutrons in the nucleus).

Answer verified with
Get more facts and information about mass number . Or, view the full encyclopedia entry from The Columbia Encyclopedia, Sixth Edition.

Similar questions: Can atoms having different mass numbers be in a same chemical element? Can a chemical element have atoms of different mass numbers? [ Hide these questions ]

Related research questions

Related research articles

Name that element! It powers rockets to the moon, can bleach your hair, and...
Magazine article from: Science World ...the mystery element exists mostly...identical atoms joined to form a chemical bond...active) elements of the periodic...orbit an atom's center...almost every element. When iron atoms lose electrons...element you can get to the...release toxic chemicals ...
Name that element! which element on the periodic table makes ultra light tennis...
Magazine article from: Science World ...plus the number of neutrons...atom's mass is in its...consist of atoms of only one...and named chemical elements...increasing atomic number. Hydrogen...an atomic number of 1 and...with atomic numbers greater than...they may have created elements ...
Name that element! It's the ninth most abundant element in Earth's crust. It's...
Magazine article from: Science World ...water. The chemical reaction...the iron atoms and causes...oxides. Metal elements, found on...non-metal elements, found on...friendly element is used in...lower atomic mass than iron...ATOMIC NUMBER equals the...particles) in an atom's nucleus...contains a ...
Name that element! Which element on the periodic table is a nightmare for bugs,...
Magazine article from: Science World ...The mystery element beats all other elements in the number of different elements...all other elements except helium...the mystery element, but larger...People have learned to...compound can stick to...the carbon atoms. This shield...resistant to ...
Name that element! this element may be a real lightweight, but it can lift more...
Magazine article from: Science World ...of all the atoms in the universe...mixture of this element and two other nonmetal elements--oxygen...amount of mass in a given...sound waves have a higher frequency (number of vibrations...beware: You can pass out...couldn't have walked on...D.C., can still ...
See all results at HighBeam

HighBeam gives you access to newspaper, magazine, and trade journal articles plus press releases, facts, information, and biographies from thousands of sources.