If 2.5 moles of MgF2 are dissolved in 0.75 kg of water, the boiling point of the
solution is: (Ku for water is 0.512 °C/m)
a) 1.7°C
b) 105.1 °CC) 5.1 °C
d) 103.3 °C
e) 101.7°C

Asolution contains 225 g of sodium chloride, nacl, dissolved in enough water to make a 0.25 l of solution. what is the molarity of the solution? a. 3.88 m, b. 1.03 m, c. 1.5 m, d. 15.5 m

Start an single atom tab. observe the decay of polonium-211. after each decay, press the reset nucleus button to watch the process again. write a description of alpha decay for po-211

An experimental procedure requires a 10 ml of acid to be dissolved