Type the correct answer in the box.
grams
pounds
454 grams
the density of glycerin is 1.26 centimeter. how many foot3 is this? use the conversion rates of 1 pound and
express your answer to the correct number of significant figures.
28,317 centimeter 3
1 foot3
the density is
pounds
foot3

Chlorophyll a had the molecular formula c55h72mgn4o5 how many atoms are in this molecule

One way in which the useful metal copper is produced is by dissolving the mineral azurite, which contains copper(ii) carbonate, in concentrated sulfuric acid. the sulfuric acid reacts with the copper(ii) carbonate to produce a blue solution of copper(ii) sulfate. scrap iron is then added to this solution, and pure copper metal precipitates out because of the following chemical reaction: (s) (aq) (s) (aq) suppose an industrial quality-control chemist analyzes a sample from a copper processing plant in the following way. he adds powdered iron to a copper(ii) sulfate sample from the plant until no more copper will precipitate. he then washes, dries, and weighs the precipitate, and finds that it has a mass of .

If this sedimentary rock layer is truly the oldest one of marine origin, what do you think that tells usabout the formation of earth's oceans?