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Which planet is the eighth planet from the Sun?
Which planet is the fourth-largest planet in the Solar System by diameter?
Which planet is the third-most-massive planet in the Solar System?
Which planet is denser and physically smaller than Uranus?
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How many times the mass of Earth is Neptune?
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______ times the mass of Earth is Neptune?
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The planet orbits the Sun once every ______ years at an average distance of 30.1 astronomical units (4.5 billion kilometres; 2.8 billion miles).
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Neptune is the ______-most-massive planet in the Solar System.
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Neptune is denser and physically smaller than Uranus because its greater mass causes more gravitational compression of its ______.
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Neptune is the ______-largest planet in the Solar System by diameter.
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This page looks at the preparation of insoluble salts using ______ reactions.
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The mixed solutions contain ______.
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What happens when the various ions ______ into each other.
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What happens if a potassium ion meets a nitrate ______.
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The attractions between potassium ions and nitrate ions aren't strong enough to overcome the attractions between the ions and the ______ molecules.
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