tylorroundy
23.08.2019 •
Chemistry
This is responsible for the relatively high boiling point of water
a. hydrogen bonding
b. ionic bonding
c. metallic bonding
d. nonpolar covalent bonding
e. polar covalent
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Ответ:
Ответ:
0.581 mL
Explanation:
Given:
solubility in hexane of organic compound O is measured and found to be at 0.758 g/mL at 10.°C.
we need to find how many mL has 440 mg
Now, 1 mL has 758 mg
therefore, 440 mg is in
= 440/758 = 0.5805 mL of solution
= 0.581 mL