a flourine atom has 9 protons and 10 neutrons. what is the proton number and the nucleon number of the atom?
solution
proton number = number of protons = 9
nucleon number = number of protons + number of neutrons
= 9 + 10
= 19
SYMBOL OF FLOURINE IS F
Monday, January 31, 2011
hehe* just for information
dibebel : Hey-there De' Leeya pada 11:27 PM
Subscribe to:
Post Comments (Atom)
0 cerita maty:
Post a Comment