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Fluorine-21 has a half life of approximately 5 seconds. what fraction of the original nuclei would remain after 1 minute?
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If the particles in a sample of matter have an orderly arrangement and move only in place, the sample is a
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Apush or pull that moves or changes and object when to objects touch
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Which statement explains why the bonds between non metals tend to be covalent? the bonds are found to be nondirectional they have large differences in electronegativity they have small differences in electronegativity they have ions that produce an electrostatic pull
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Fluorine-21 has a half life of approximately 5 seconds. what fraction of the original nuclei would r...
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