Multiple Choice
Protons possess a ________ charge,and electrons possess a ________ charge.
A) negative;negative
B) negative;positive
C) positive;negative
D) positive;zero
E) zero;positive
Correct Answer:
Verified
Correct Answer:
Verified
Q39: At maximum,an f subshell can hold _
Q40: Naturally occurring iron contains 5.82% <sup>54</sup>Fe,91.66% <sup>56</sup>Fe,2.19%
Q41: Which group contains only metalloids?<br>A)Ni,Pd,Pt<br>B)Si,Ge,As<br>C)Ce,Pr,Nd<br>D)Kr,Xe,Rn<br>E)Po,Fr,Ac
Q42: How many electrons can occupy the shell
Q43: Where is most of the mass of
Q45: The value of Z for an atom
Q46: Which chemical symbol represents a non-metal?<br>A)Al<br>B)B<br>C)Ga<br>D)Si<br>E)P
Q47: Which of the following is an alkali
Q48: What is the electron configuration of Mg?<br>A)1s<sup>2
Q49: Which element is most likely to have