Chemistry, 12.08.2021 17:30 jadynnnnn1795
E. Which of the following is a mixture? i. Water ii. Hydrogen iii. Air iv. Iron
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Which of the following is a physical property flammability heat of combustion solubility and toxicity
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While in europe, if you drive 125 km per day, how much money would you spend on gas in one week if gas costs 1.10 euros per liter and your car’s gas mileage is 32.0 mi/gal? assume that 1 euro=1.26 dollars
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Chemistry, 23.06.2019 13:20
Aluminum reacts with sulfuric acid to produce aluminum sulfate and hydrogen gas. how many grams of aluminum sulfate would be formed if 250 g h 2 so 4 completely reacted with aluminum? 2al( s ) + 3h 2 so 4 ( aq ) ? al 2 (so 4 ) 3 ( aq ) + 3h 2 ( g )
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E. Which of the following is a mixture? i. Water ii. Hydrogen iii. Air iv. Iron...
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