Which of the following measurements is expressed to three significant figures? a) 0.007 m b)7077 mg c)7.30 x 10^-7 d) 0.070 mm

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

What term is missing from the central region that describes hypotheses, theories, and laws? popular predictable mathematical falsifiable

‘which reaction would most likely require the use of an inert electrode?