What do water and hydrogen Perioxide have in common? A . They are both only made of carbon and oxygen atoms
B . They are both of two nigtrogen atoms.
C . They are both only made of hydrogen and oxygen atoms.
They are the same molecules.
Which one is it ?

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?

Aconcentrated solution of ammonia is 14.8m and has a density of 0.899g/l. what is the concentration of ammonia in this solution in weight percent (%w/w)?

Which of these is an intensive property of a substance