Karamatullah
16.01.2020 •
Physics
The beta decay of a radioactive isotope results in the conversion of a neutron into a proton and an electron. assume that scientists have discovered that a new element is formed. which of the following would best support our understanding that the proton defines an element’s identity?
question 3 options:
the atomic number decreases by one.
the atomic number increases by one.
the mass number increases by one.
the mass number decreases by one.
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Ответ:
EXPLANATION: Let’s look at carbon-14 it’s a radioactive isotope and goes under beta decay and turns into nitrogen-14 which has an atomic number of 7.
Ответ:
Uranus and Neptune are primarily composed of, in this terminology, ices, not gas, they are increasingly referred to as ice giants and separated from the gas giants.