A2.50 moles sample of nitrogen gas has a volume of 5. 50l at a temperature of 27c calculate the pressure of the nitrogen gas

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 element would mostly likely have an electron affinity measuring closest to zero

Determine the reaction and balance the following equations urgent due in the morning