Answer:
157.79 g
Explanation:
The definition of molality is:
- molality = moles of solute / kilogram of solvent
This means that in a 2.7 molal solution, there are 2.7 moles of NaCl per kilogram of water.
So now w<u>e convert those 2.7 moles of NaCl to grams</u>, using its <em>molar mass</em>:
- 2.7 mol * 58.44 g/mol = 157.79 g
Bronze alloy and porcelain dentures
Answer: The answer is B
Explanation: cause the bush and cactus are plants and they are living things and rat and snake are animal which is also living thing
Answer:
CCl4
Explanation:
Because the size of the molecule and the inter molecular forces are greater than the others.
Answer: 3915 K (3642 °C, 6588 °F)
