How many atoms are presenta How many atoms al
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6
How many molecules are present?
How many molecules
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0
Explain why this is an element.
Explain why this is ac
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V1t2 = v2t1 is an expression of who’s law

3. how much energy in joules is required to evaporate .0005 kg of liquid ammonia to vapor at the same temperature? 4. how much energy ( in megajoules ) is given up by .75 kg of water at 0c when it freezes to form ice at 0c? 5. explain how heat works between and at critical temperatures?

From the options provided for each element below, choose the properties that it may have based on its location in the periodic table fluorine (f): highly reactive nonmetal shiny a conductor