Chemistry

What block are the transition metals in?
S
P
D
T
What puts the fun back in chemistry?
Phosphorus, oxygen, nitrogen
Fluorine, oxygen, nitrogen
Fluorine, oxygen, sodium
Phosphorus, oxygen, sodium
How many electrons in carbon?
12
6
7
11
How many electrons on carbon's outer shell?
6
3
5
4
In a covalent bond...
Atoms share electrons
Molecules share elctrons
Molecules share a pair of electrons
Atoms share a pair of electrons
Which has a the highest electronegativity?
Hydrogen
Sodium
Carbon
Chromium
What is the strongest force of attraction?
Intermolecular
Dipole-dipole
Hydrogen bonding
Van der waals
What is this?
Lattice
Sodium chloride
Graphite
Diamond
What causes ionistion energy to increase?
More shielding
Higher nuclear charge
Higher temperature
More electron repulsion
What causes ionisation energy to decrease?
Higher nuclear charge
Less electron repulsion
More shielding
Higher temperature
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