Beaker number V(HAc)/mL V(H2O)/mL Concentration(HAc)/ mol•L-1 κ/(S•m-1) 1 24.00 0
2 12.00 12.00
3 6.00 18.00
4 3.00 21.00
5 1.50 22.50

1) this is the structure in the cell nucleus that houses a cell's genetic information

The table describes how some substances were formed substance 19 description formed by boiling pure water formed by combining three hydrogen atoms to every nitrogen atom formed by adding 5 g of sugar to 1 l of water formed by compressing carbon under high pressure based on the given descriptions, which substance is most likely a mixture?

Aroom with dimensions 7.00m×8.00m×2.50m is to be filled with pure oxygen at 22.0∘c and 1.00 atm. the molar mass of oxygen is 32.0 g/mol. how many moles noxygen of oxygen are required to fill the room? what is the mass moxygen of this oxygen?