17. is sodium hydroxide (naoh) an acid or base?

If the density of water is 1.0 g/cm3, which of these materials would float in water, based on their densities? check all that apply. aluminum cork iron lead wax

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.

What mass of natural gas (ch4) must you burn to emit 276 kj of heat?