A2.00 m2 tank of a fluid that has a density of 1000 kg/m is draining at a rate of s liters/min. determine the time for the tank to completely empty out. a.400 seconds b. 10 minutes у с. 400 minutes d. not enough information

Exit what is the density of an object having a mass of 5.0 g and a volume of 45.0 cm3?

What happens to the concentration of hydronium ions as the ph of a solution increases? a. hydronium ion concentration stays the same b. hydronium ion concentration decreases c. hydronium ion concentration increases

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?