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Atoms seldom exist as independent particles in nature a) as single particles, most atoms have low potential energy b) their electronegativity is much lower when they combine with other atoms c) atoms are more stable when they combine with other atoms d) neutral particles are rare
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Estimates show that the total energy output of the sun is 5 Γ 1026 j/s. what is the corresponding loss in kg/s of the sun?
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Strong swimmers do NOT need to restrict themselves to swimming in areas patrolled by lifeguards....
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