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Kelly has some sand in a bucket, but she thinks that there may be some salt mixed in with her sand. how can she determine if there is salt in the sand?
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If the density of water is 1.0 g/cm3, which of these materials would float in water, based on their densities? check all that apply. aluminum cork iron lead wax
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Chemistry, 22.06.2019 12:30
If 22.5 liters of oxygen reacted with excess of hydrogen, how many liters of water vapor could be produced?
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Chemistry, 22.06.2019 20:30
What is a difference between a mixture of elements and a mixture of compounds
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Kelly has some sand in a bucket, but she thinks that there may be some salt mixed in with her sand....
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