senderela
05-11-2007, 09:45 AM
ياليت احد يحللي الاسئله ارجوكم
1- the appendix lisits all known stable nuclides. are there any for which (Z< N)? why are such nuclides so rare (or absent
2-what happens to the atomic number and mass number of a nucleus when it
a- emits an alpha partical
b- emits an electron
c- emits a positron
d- captures an electron
هذه الاسئله ياليت احد يساعدني لانه اريده اليوم
بليز بليز
1- the appendix lisits all known stable nuclides. are there any for which (Z< N)? why are such nuclides so rare (or absent
2-what happens to the atomic number and mass number of a nucleus when it
a- emits an alpha partical
b- emits an electron
c- emits a positron
d- captures an electron
هذه الاسئله ياليت احد يساعدني لانه اريده اليوم
بليز بليز