A chemist walks into a lab and finds a strange rectangular prism with the dimensions of .02 m, 50 cm, and 25 mm. He knows the density of gold is 19.3/ml, the density of silver is 10.49 g/ml and the density of Platinum is 21.45 g/ml. If the rectangular prism weighs 4.83 kg, what is the block made of ?

What are the genotypic and phenotypic ratios

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?

12. calculate the hydroxide ion concentration of a solution with ph = 3.25. show all calculations leading to an answer