When NH3(aq) is added to Cu2 (aq), a precipitate initially forms. Its formula is:
a. Cu(NH)3
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The diagram below shows the different phase transitions that occur in matter. which arrow represents the transition in which dew is formed?
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What best discribes the relationship between wavelength and frequency in a electromagnetic wave
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Scientists are often interested in knowing the molar heat of combustion – the heat released during the combustion of one mole of a substance. use the periodic table to find molar masses. how many moles of ethanol are present in the sample?
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