How many protons are in the isotope with the symbol 
?
A) 17
B) 18
C) 35.45
D) 37
Correct Answer:
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Q6: Which element is not an alkali metal?
A)Li
B)K
C)Rb
D)H
E)All
Q7: Which element is a metalloid?
A)B
B)C
C)Ar
D)Al
Q8: Which element is a metal?
A)Li
B)Si
C)Cl
D)Ar
E)More than one
Q9: What is the mass number of the
Q10: Which statement is not part of the
Q12: Which element is not an alkali metal?
A)Li
B)Kr
C)Rb
D)Na
E)All
Q13: The element symbol for manganese is _.
A)M
B)Ma
C)Mg
D)Mn
Q14: The element symbol for sulfur is _.
A)S
B)Su
C)Sf
D)Sl
Q15: Which element is a noble gas?
A)H
B)Ne
C)Pr
D)Ra
E)More than
Q16: Silicon has three naturally occurring isotopes: Si-28,Si-29,and
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