Advertisement Upgrade to remove ads

Elements whose symbols are not the first to letters of their name.

Magnesium

Mg

Chlorine

Cl

Chromium

Cr

Manganese

Mn

Arsenic

As

Rubidium

Rb

Strontium

Sr

Zirconium

Zr

Niobium

Nb

Technetium

Tc

Palladium

Pd

Cadmium

Cd

Antimony

Sb

Neodymium

Nd

Promethium

Pm

Samarium

Sm

Gadolinium

Gd

Terbium

Tb

Thulium

Tm

Ytterbium

Yb

Hafnium

Hf

Rhenium

Re

Platinum

Pt

Mercury

Hg

Thallium

Tl

Astatine

At

Protactinium

Pa

Neptunium

Np

Plutonium

Pu

Berkelium

Bk

Californium

Cf

Einsteinium

Es

Fermium

Fm

Mendelevium

Md

Lawrencium

Lr

Rutherfordium

Rf

Dubnium

Db

Seaborgium

Sg

Bohrium

Bh

Hassium

Hs

Meitnerium

Mt

Darmstadtium

Ds

Roentgenium

Rg

Copernicium

Cn

Ununtrium

Uut

Please allow access to your computer’s microphone to use Voice Recording.

Having trouble? Click here for help.

We can’t access your microphone!

Click the icon above to update your browser permissions above and try again

Example:

Reload the page to try again!

Reload

Press Cmd-0 to reset your zoom

Press Ctrl-0 to reset your zoom

It looks like your browser might be zoomed in or out. Your browser needs to be zoomed to a normal size to record audio.

Please upgrade Flash or install Chrome
to use Voice Recording.

For more help, see our troubleshooting page.

Your microphone is muted

For help fixing this issue, see this FAQ.

Star this term

You can study starred terms together

NEW! Voice Recording

Create Set