An average human bad temperature is 98.6 fahrenheit what is the equivalent temperature in degrees celsius

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?

What is the average rate of the reaction between 10 and 20 s?

What is the percent by mass of magnesium sulfate in mgso4.7h2o