A container with a volume of 893L contains how may moles of air at STP?

Which atom or ion is the largest? a. k b. k+ c. ca d. ca2+ e. li

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?

What is the balance to the equation?