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20 questions
Which of the following is NOT a synthetic element?
Boron
Curium
Americium
Berkelium
These are chemical elements that do not occur naturally on Earth?
natural-occurring elements
synthetic elements
nuclear elements
thermonuclear elements
This element was in honor of Alfred Nobel, the inventor of dynamite and benefactor of science and it can only be produced in particle accelerators by bombarding lighter elements with charged particle.
Nobelium
Curium
Dubnium
Alfrenium
Complete the nuclear reaction
85209At = ___ + 24He
83205Bi
86209Rn
81207Tl
85208At
Complete the nuclear reaction
2760Co = ___ + -10e
2556Mn
2860Ni
2358V
2759Co
This is what the heaviest elements are called
Transuranium
Polarity
Spectroscopy
cyclotron
Named after the city
of Berkeley, California where it was discovered in December 1949.
BERKELIUM
CURIUM
CALIFORNIUM
BEKERELION
Element 93 on the periodic table, was first synthesized by Nobel Laureate Edwin McMillan.
Uranium
Neptunium
Transuranium
Technetium
Select the correct isotope symbol for an atom with 12 protons and 13 neutrons
Mg-12
Mg-13
Mg-25
Mg-24.305
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