Determine whether a solid forms when solutions containing the following salts are mixed. if so, write the ionic equation and the net ionic equation.
agno3(aq) and k2s(aq)
can someone explain to me how they're getting this?

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

How many atoms are in 2 moles of phosphorus?

Which best describes the present-day universe? opaque, expanding very slowly, stars produce heavy elements transparent, expanding at an accelerated rate, stars produce heavy elements opaque, expanding at an accelerated rate, stars produce only hydrogen and helium transparent, expanding very slowly, stars produce only hydrogen and helium