Towards the location of the second food stack.(Use rule to measure the approximate displacement for this item and use the scale 1 cm=1m)

Asolution is made by dissolving 2.3 moles of sodium chloride (nacl) in 0.155 kilograms of water. if the molal boiling point constant for water (kb) is 0.51 °c/m, what would be the boiling point of this solution? show all the steps taken to solve this problem.

Identify the decay mode particle emitted from the th 234

Which of these have the same number of particles as 1 mole of water h2o