Answer: The name of given molecule is
3-Methylpent-2-ene.
Explanation: First of all a carbon chain of five carbons was drawn. Then a double bond was made between carbon 3 and 4 (starting from left). A methyl group was drawn at middle carbon which is at position 3.
Molecule sketched was named as,
1) A longest chain containing double bond was selected and numbering was started from the end closest to double bond. Hence,
2-Pentene or
Pent-2-ene2) The position of substituent was specified before the parent name, Hence,
3-Methyl-2-Pentene or
3-Methylpent-2-ene
Most of the litter shown will be black, most likely only one mouse will be white furred.
Hey there!:
Molar mass urea = 60 g/mol
Number of moles of solute:
moles solute = mass solute / molar mass
moles solute = 16 / 60
moles solute => 0.2666 moles of urea
Volume in liters:
42.3 mL / 1000 => 0.0423 L
Therefore:
Molarity = moles of solute / volume of solution
Molarity = 0.2666 / 0.0423
= 6.302 M
Hope that helps!