Two hundred grams of a substance requires 9.76kj of heat to raise its temperature from 25 c to 45 c. it has a specific heat of 2.44j/g. use the table to identify the substance.
a ethanol
b gasoline
c ice
d air
i think it's gasoline!

How many orbitals does the p sub shell container

Select the correct answer. given: 2libr + ba → babr2 + 2li in this chemical reaction, 325 grams of barium (ba) react completely. how many moles of lithium (li) are produced? a. 1.18 mol b. 2.37 mol c. 4.73 mol d. 16.4 mol e. 32.9 mol

How manyatoms of mercury are in 1.4214e+1 ml sample