Mass percent of an element tells you what kind of elements are present in a molecule and what are the levels of each element which contribute to the total molecular mass of the molecule.
There is a formula to calculate the mass percent for each element:
% mass = (mass of element in 1 mole of the compound) / (molar mass of the compound) x 100%
The units of mass percent are usually grams.
I believe the correct order is: 2, 4, 1, 5, 3, 7 and 6
2. The speaker watches as the raven
flies in and perches on the bust of Pallas.
4. The speaker feels like his soul
is trapped in the raven’s shadow.
1. The speaker imagines that
angels have arrived and spread perfume in the room.
5. The speaker asks the raven if
he’ll ever get over the misery of losing his love Lenore.
3. The speaker is amused by the
royal appearance of the bird and asks the bird its name.
7. The speaker wants to know if
he’ll ever meet Lenore in Heaven.
6. The speaker gets angry at
the raven and shouts at it to fly away.
