Rank the values according to the number of significant figures in measurements 10.5250g, 1.07429g^2, 3.12200g, 0.133788g, 0.138557g

0.2348 grams of pbcl2 used to form 44.0 ml of solution.

The twister and runaway train are two coasters at the same amusement park. both coasters start at the same height. the coaster for the twister is twice the mass of the coaster for the runaway train. which roller coaster has greater gravitational potential energy at the start of the ride?

Which is an example of the practical pursuit of alchemy? a. forming perfect substances. b. transforming base metals. c. developing metalworking techniques. d. linking spiritual characteristics with material substances.