Kai Brinkly
Sunday, August 7, 2011
Chemistry help please.....?
Atomic m is number of protons + number of neutrons, so 204 = 80 protons + x neutrons, x = 204 - 80 = 124 neutrons.
No comments:
Post a Comment
Newer Post
Older Post
Home
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment