Achemist adds 395.0 ml of a 1.4m sodium chloride (naci) solution to a reaction flask. calculate the mass in grams of sodium chloride the chemist has added to the flask. round your answer to 2 significant digits. 10

This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.

What is the mass of 0.46 mol of mgcl2

What effect would average population growth have on land usage? a. urban use of land would rise to more than 30 percent of available land. b. industrial use of land would rise to more than 30 percent of available land. c. the percentage of available land used as cropland would stay the same. d. cropland would fall to about 10 percent of available land.