Which of the following oxides can dissolve in water to form a solution that would turn litmus indicator red in color?
a. mgo
b. k₂o
c. co₂
d. zno
e. h₂o

How much would the freezing point of water decrease if 4 mol of sugar were added to 1 kg of water(k=1.86 c/mol/kg for water and i=1 for sugar

Find the number of moles of argon in 364g of argon.

Ascientist conducted an experiment and discovered that certain plants grow faster when given a particular amount of fertilizer. anouther scientist conducted the same experiment and got similar results. which concept does this best illustrate? a) repetition b) replication c) precision d) validity