What would happen if you put two cups of water and add 1 tablespoon of sugar and a table spoon of black pepper?

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

Stage in which a typical star has completely stopped fusion

Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation: