Answer:
The correct answer is 0.92 g
Explanation:
The density is defined as the mass per unit of volume:
Density= mass/volume
From the data provided:
volume= 5.4 L
density= 0.17 g/L
Thus, to calculate the mass of helium:
mass= density x volume = 0.17 g/L x 5.4 L= 0.918 g ≅ 0.92 g
I think it was sue to she has all the details to seem like it was her
Answer:
1—methylethyl ethanoate
Explanation:
The compound is named as as follow:
1. Name the group after the O, starting the numbering from the carbon bonding to the O. The name is:
1—methylethyl
2. Name the group before the O, ending the name with —oate. The name name is ethanoate since there are 2 carbon atoms.
Now we combine the names together, starting with the name after the O as illustrated below:
1—methylethyl ethanoate
