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A charge group of atoms

Which of the 1st row of the d-block do not have the same properties as the transitions metals?

Chemical Bonding

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Testing knowledge of intermolecular and intramolecular bonds.

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Questions 13

Answers

1
Which of the 1st row of the d-block do not have the same properties as the transitions metals?
Ti and Co
Cu and Ni
Mn and Cr
Sc and Zn
2
A charge group of atoms
anion
cation
ion
molecule
3
How many bonds does oxygen like to form?
4
1
3
2
4
What is the most electronegative element?
F
N
O
C
5
Why can't you predict the number of bonds transition elements form?
Variable Valency
Their use as catalysts makes it difficult to tell.
Partially filled d-sublevel.
We can predict the number of bonds formed.
6
Which of the following is the strongest intermolecular force?
Hydrogen bonding
Van der Waals forces
Dipole-dipole forces
Ionic bonding
7
What is the bond angle in a tetrahedron molecule?
180
104.5
109.5
107
8
An electronegativity difference of less than 0.4
non-polar bonding
polar covalent bonding
covalent bonding
ionic binding
9
A pi bond is formed by the
shape changes in orbitals
sideways overlap of p orbitals
interaction of 2 s sublevels
head-on overlap of 2 orbitals
10
Exceptions to the Octet Rule
Transition metals and noble gases
Transition metals and elements near helium
Elements near hydrogen and alkali earth metals
Halogens and alkali metals
11
Define a compound
2 or more of the same element combined together chemically
the structure in ionic bonding.
2 or more different elements combined chemically
a chemistry thing
12
What is the 3 dimensional arrangement of ions called?
Trigonal planar
Van der Waals
Molecule
Crystal lattice
13
Which ion has one negative charge?
Carbonate Ion
Phosphate Ion
Ammonium Ion
Permanganate Ion