Ow many grams of naoh would be needed to react with 199 g of hcl?

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?

Which of the following is true about the speed of light? it depends on the wavelength.

What conclusion can you draw from this experiment about the components of the black ink?