A scientist combined 97.5g of NO and 88.0g of O2 and created 2.68 moles of NO2. What was her percent yield?
2NO+O2 —> 2NO2

Which phrase best describes the rock's texture? 1.jagged grains 2.coarse grains 3.rounded grains 4.non-banded grains

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 metal exist in liquid state and can be cut with knife ?