What is the molarity of a sodium chloride solution that has 2.3 moles of NaCl in a volume of 350 mL?

The compound methyl butanoate smells like apples. its percent composition is 58.8% c, 9.9% h, and 31.4% o. what’s the empirical formula ?

Use the drop-down menus to answer each question. which runner finished the 100 m race in the least amount of time? which runner stopped running for a few seconds during the race? at what distance did anastasia overtake chloe in the race?

How would the number of moles (n) of o2 change if the atmospheric pressure doubled but all other variables stayed the same