What is the freezing point in °C) of a 0.195 m aqueous solution of K2S?
Enter your rounded answer with
3 decimal places.
K; for water = 1.86 °C/m

If 15 drops of ethanol from a medical dropper weight 0.60g, how many drops does it takes from a dropper to dispense 1.0ml of ethanol? the density of ethanol is 0.80g/ml

If two identical atoms are bonded, what kind of molecule is formed

You dissolve 8.65 grams of lead(l) nitrate in water and then you add 2 50 grams of aluminum. this reaction occurs 2ai(s)+ 3pb(no3)2(aq) -3pb(s)+ 2aino3la(aq) the theoretical yield of solid lead?