37 the accepted value for the percent by mass of water in a hydrate is 36.0%. in a laboratory activity, a student determined the percent by mass of water in the hydrate to be 37.8%. what is the percent error for the student's measured value? (1) 5.0% (3) 1.8%
(2) 4.8% (4) 0.05%

Why are people not able to scuba dive in the deep part of the ocean

Me i dont know what to do! the table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

Mercury turns to vapor at 629.88 k how much heat is lost 175 g of mercury vapor at 650 current condenses to a liquid at 297 ca mercury turns to weber at 629.88 kelvin how much he is lost 175 g of mercury vapor and 650 coming condensers to liquidate 297 kevin