5. the element copper has naturally occurring isotopes with mass numbers of 63
and 65. the rel...
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Chemistry, 21.06.2019 21:30
The reaction q+r2=r2q is found to be first order in r2 and
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Chemistry, 22.06.2019 04:30
Suppose that during that icy hot lab 65,000 j of energy were transferred to 450 g of water at 20°c what would have have been the final temperature of the water
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Chemistry, 22.06.2019 05:00
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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