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Which sample at STP contains the same number of atoms as 2.0 liters of He(g) at STP?
rates of forward and reverse reactions
fluorine
15°C
CH4
O2
A bond is formed as energy is released.
no attractive forces
2.0 liters of Ar(g)
Which molecule of an element contains a multiple covalent bond?
rates of forward and reverse reactions
fluorine
15°C
CH4
O2
A bond is formed as energy is released.
no attractive forces
2.0 liters of Ar(g)
What occurs when two atoms of bromine react to form a molecule of bromine?
rates of forward and reverse reactions
fluorine
15°C
CH4
O2
A bond is formed as energy is released.
no attractive forces
2.0 liters of Ar(g)
All chemical systems at equilibrium have equal
rates of forward and reverse reactions
fluorine
15°C
CH4
O2
A bond is formed as energy is released.
no attractive forces
2.0 liters of Ar(g)
Atoms of which element have the strongest attraction for electrons in a chemical bond?
rates of forward and reverse reactions
fluorine
15°C
CH4
O2
A bond is formed as energy is released.
no attractive forces
2.0 liters of Ar(g)
According to the kinetic molecular theory, an ideal gas has particles with
rates of forward and reverse reactions
fluorine
15°C
CH4
O2
A bond is formed as energy is released.
no attractive forces
2.0 liters of Ar(g)
Heat flows from an object at a temperature of 20°C to an object at a temperature of
rates of forward and reverse reactions
fluorine
15°C
CH4
O2
A bond is formed as energy is released.
no attractive forces
2.0 liters of Ar(g)
Which molecule is symmetrical in both shape and distribution of charge?
rates of forward and reverse reactions
fluorine
15°C
CH4
O2
A bond is formed as energy is released.
no attractive forces
2.0 liters of Ar(g)
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