home *** CD-ROM | disk | FTP | other *** search
- ╩
- @Animation CurieRaiseLeftArm,CurieLowerLeftArm
-
- @At 204,5
- #bAtomic number#b #^= #bnumber of protons#b
- #bMass number#b#t= #bprotons + neutrons#b
- @At 121,43
- But some elements are found to have atoms with a different mass number.
-
- @At 135,245
- The physical properties of isotopes are different, but the chemical
- properties are the same.
-
-
-
-
-
- @At 365,370
- #b#crClick on Forward to move on.#b.
-
- @AtGraphic 125,89
- @Picture ABB30_10.bmp
-
-