Which of these fractions represent the correct conversion factors (ratios)? Imm 10 cm 10 km Im Im 100cm 10cm lm Im 1000mm 1000m 1km Icm 10mm

Order the following from smallest to largest atom, electron, quark, proton, neutron, molecule, nucleus

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

You have 125g of a certain seasoning and are told that it contains 76.0 g of salt what is the percentage of salt by mass in this seasoning