A reaction in which one or more precipitates form when the aqueous solutions of two ionic compounds are mixed is an example of a(n) displacement reaction, since both pairs of ions exchange partners. Another name for this type of reaction is a(n) reaction.

There are 6.022, 104 atoms of hg in 1 mole of hg the number of atoms in 45 moles of hg can be found by multiplying 4.5 by 6.022, 102 which is the number of atoms in 4.5 moles of hg, correctly written in scientific notation with the correct number of significant figures? 0 21,109 0 21,100 271, 1024 27.099, 100 mark this and retum save and exit submit

If oil spills continue, all of the following should be expected except (2 points) death of aquatic life. polluted groundwater. decreased soil productivity. increased global temperatures.

Complete each row of the table below by filling in the missing prefix or missing exponent.