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Which statement describes the particles of an ideal gas, based on the kinetic molecular theory?
The volume of the particles is considered negligible.
magnesium
The proportions of components can vary.
freezing and condensation
physical state
both physical changes and chemical changes
water, stirring, and filtering
electronegativities
At STP, which property of a molecular substance is determined by the arrangement of its molecules?
The volume of the particles is considered negligible.
magnesium
The proportions of components can vary.
freezing and condensation
physical state
both physical changes and chemical changes
water, stirring, and filtering
electronegativities
Equilibrium can be reached by
The volume of the particles is considered negligible.
magnesium
The proportions of components can vary.
freezing and condensation
physical state
both physical changes and chemical changes
water, stirring, and filtering
electronegativities
During which two processes does a substance release energy?
The volume of the particles is considered negligible.
magnesium
The proportions of components can vary.
freezing and condensation
physical state
both physical changes and chemical changes
water, stirring, and filtering
electronegativities
Which statement describes the components of a mixture?
The volume of the particles is considered negligible.
magnesium
The proportions of components can vary.
freezing and condensation
physical state
both physical changes and chemical changes
water, stirring, and filtering
electronegativities
Which substance can not be broken down by a chemical change?
The volume of the particles is considered negligible.
magnesium
The proportions of components can vary.
freezing and condensation
physical state
both physical changes and chemical changes
water, stirring, and filtering
electronegativities
The degree of polarity of a covalent bond between two atoms is determined by calculating the difference in their
The volume of the particles is considered negligible.
magnesium
The proportions of components can vary.
freezing and condensation
physical state
both physical changes and chemical changes
water, stirring, and filtering
electronegativities
Table sugar can be separated from a mixture of table sugar and sand at STP by adding
The volume of the particles is considered negligible.
magnesium
The proportions of components can vary.
freezing and condensation
physical state
both physical changes and chemical changes
water, stirring, and filtering
electronegativities
Check it!