Which one of the following groups does not contain any metals?
A) C, S, As, H
B) Cu, P, Se, Kr
C) N, Ne, Nd, Np
D) Xe, Hg, Ge, O
E) Cl, Al, Si, Ar
Correct Answer:
Verified
Q34: Atoms X, Y, Z, and R have
Q35: The chemical symbol for potassium is
A)P.
B)Po.
C)Pt.
D)Pm.
E)K.
Q36: Rutherford bombarded gold foil with alpha (α)
Q37: A column of the periodic table is
Q38: Which of the following elements are the
Q40: When an atom is represented by the
Q41: In the ionic compound with the general
Q42: Which of the following ions occurs commonly?
A)N
Q43: What is the chemical symbol for the
Q44: Which of the following compounds is ionic?
A)PF
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