What are the three primary particles found in an atom?
A) neutron,positron,and electron
B) electron,neutron,and proton
C) electron,proton,and nucleon
D) positron,electron,and nucleon
E) proton,electron,and neutrino
Correct Answer:
Verified
Q2: The identity of an atom is determined
Q3: Which period contains the element sodium?
A)one
B)two
C)three
D)five
E)eleven
Q4: Which statement concerning atoms is FALSE?
A)The atomic
Q5: Who stated that the elements,when arranged according
Q6: When is an atom in its ground
Q8: Which statement about the modern periodic table
Q9: In modern atomic theory,Bohr's orbits are replaced
Q10: The ion K+ is formed by which
Q11: What was J.J.Thomson's important discovery about cathode
Q12: When a neutral atom gains one or
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