when steam is passed over iron, hydrogen gas and iron iii oxide are formed. what mass of steam would be needed to react completely with 100 g of iron

Margaret wants to make an orange flavored drink by stirring powdered drink mix into a glass of water. she doesn't like drinks that have small clumps of powdered solid in them, so she wants the drink to be a perfect solution. what factors should margaret not consider when deciding how much powder to add to her glass of water?

If i can still dissolve more sugar into the solution at a certain temperature what would i call that solution

Nan element’s square on the periodic table, the number with the greatest numerical value represents the