Which of the following bonds are polar: C-Se, C-O, Cl-Cl, O=O,
N-H, C-H? In the bond or bonds that you selected, which atom has
the greater electronegativity?
Which pair(s) is/are listed in order of increasing bond energy?
I: F−F < Cl−Cl < Br−Br II: H−N < H−O < H−F III: C−O
< C=O < C≡O A) I only B) II only C) I and III D) II and III
E) I, II, and III
1)Order the elements S, Cl, and F in terms of increasing atomic
radii. The smallest is on the left side and the largest is on the
right side.
a. S, F, Cl
b. S, Cl, F
c. Cl, F, S
d. F, Cl, S
e. F, S, Cl
2)Which of the following lists of atoms are arranged in order of
DECREASING atomic radius? The largest diameter atom is on the left
and the smallest diameter atom is on the right...
Consider the following species: Na, Mg, Cl^-1,S,Cl,Ar,Na^+
(a) Order the above species in order of increasing atomic/ionic
radius.
(b) Order the above species in order of increasing electron
affinity
Indicate the direction of polarity for each of the covalent
bonds of the following compounds using the δ+/δ− notation. Match
the notation in the left column to the appropriate blanks in the
sentences on the right.
In the compound HI , H has ____ and I has ____. In the compound
NaOH, O has _____ and H has_____.
In the compound BCl3, B has_____ and Cl has_____.
In the compound PdBr2, Pd has ____ and Br has ____.
In the...
A)
arrange the following in order of increasing first ionization
energy: Na, Cl, Al, S, and Cs.
B) the first and second ionization energies of K are 419
kJ/mol and 3052 kJ/mol, and those of Ca are 590 kJ/mol and 1145
kJ/mol, respectively. Compare their values and comment on the
differences.
Problem 4.38 Show the direction of polarity for each of the
covalent bonds in each of the following compounds using the δ+/δ−
notation.
Part A C−H
δ+C−Hδ−
δ−C−Hδ+
Part B C−Cl
δ+C−Clδ−
δ−C−Clδ+
Part C Si−Li
δ+Si−Liδ−
δ−Si−Liδ+
Part D Si−Cl
δ+Si−Clδ−
δ−Si−Clδ+
Part E N−Cl
δ+N−Clδ−
δ−N−Clδ+
Part F N−Mg
δ+N−Mgδ−
δ−N−Mgδ+