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Strona 169
... possible to assume many different ways in which the protons and electrons of
the nucleus are combined , for there is at present no experimental evidence ,
except radioactive decay , which will give weight to one or the other assumption .
... possible to assume many different ways in which the protons and electrons of
the nucleus are combined , for there is at present no experimental evidence ,
except radioactive decay , which will give weight to one or the other assumption .
Strona 170
Its atomic number is 82 , and subtracting 82 / 2 or 41 pez , that is 164 protons and
82 electrons leaves 42 protons and 42 electrons , which are assumed to be
present as 42 neutrons . The atomic nucleus consists then of ( a ) alpha -
particles or ...
Its atomic number is 82 , and subtracting 82 / 2 or 41 pez , that is 164 protons and
82 electrons leaves 42 protons and 42 electrons , which are assumed to be
present as 42 neutrons . The atomic nucleus consists then of ( a ) alpha -
particles or ...
Strona
At present the Society numbers about 3 , 500 Fellows . The annual subscription is
Three Guineas , the life subscription Thirty Guineas . There is no entrance fee .
Fellows are entitled to be present at all meetings of the Society . These include ...
At present the Society numbers about 3 , 500 Fellows . The annual subscription is
Three Guineas , the life subscription Thirty Guineas . There is no entrance fee .
Fellows are entitled to be present at all meetings of the Society . These include ...
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