What is the empirical formula of a compound that has a pseudoformula of C3.5H8?

Ihat will happen if i added baking soda to vinegar

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?

Using data from seismic waves, geologists have learned that earth’s interior is made up of several