Answer:
a
The condensed structural formula for methane is

b
The condensed structural formula for ethane is

c
The condensed structural formula for pentane is
d
The diagram for the structural formula for cyclopropane is shown on the first uploaded image
Explanation:
Answer:
They both have a cell membrane, however a plant also has a cell wall.
Explanation:
I think oc means 'original character' but it can be 'of course' as well
D is true because sulfur is a gas sooooooo
All the given species have the same charge except peroxide.
<h3>Charges on ions</h3>
- The charge on monohydrogen phosphate is negative because of its formula,
.
- The charge on permanganate is negative. The formula is

- The charge of oxide (
) is negative.
- The charge on peroxide is ( R−O−O−R) is neutral.
- The charge on oxalate,
, is negative.
Thus, only peroxide is unique.
More on charges on ions can be found here: brainly.com/question/11938054
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