Moles= grams of compound/molar mass of compound ??
Answer: The molality of solution is 0.66 mole/kg
Explanation:
Molality of a solution is defined as the number of moles of solute dissolved per kg of the solvent.

where,
n = moles of solute
= weight of solvent in g
moles of
= 
Now put all the given values in the formula of molality, we get

Therefore, the molality of solution is 0.66 mole/kg
Answer:c..................
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Answer:
Pecan trees 1 and 4
Explanation:
1: 1 and 4
2a: With good soil and good parent plants
2b: Heredity