6. QuestionAnswer
A-400
• ANSWER: An atom has an
atomic mass of 34 and atomic
number of 14. How many
protons, electrons and neutrons
does it have?
• QUESTION: 14p, 14e, 20n
14. QuestionAnswer
C-200
• ANSWER: Isotopes have a
different number of _____
compared to the elements found
on the Periodic Table.
• QUESTION: Neutrons – atomic
mass
15. QuestionAnswer
C-300
• ANSWER: What makes U-238 and
U-239 chemically similar?
• QUESTION: same number of
protons – same atomic # - same
element
18. QuestionAnswer
D-100
• ANSWER: Which bond occurs when
elements share electrons?
• Question: Covalent and metallic –
but metallic will not be on our test
25. QuestionAnswer
E-300
• ANSWER: Which family or
group has filled outer electron
shells and therefore, not
reactive?
• Question: Group 18, Nobel
gases