Answer:
181.82 g/cm3
Explanation:
density is mass / volume so it is 500 / 2.75=181.82 g/cm3
Answer:
A. power the Calvin cycle.
Explanation:
because it helps to run theblife of plants with easily
Answer: are electrically attracted to each other
Explanation:Water molecules are attracted to each other by partial negative and positive charges on the oxygen and hydrogen atoms, respectively
Answer:
For example, in a molecule of aspirin, C9H8O4, there are 9 carbon atoms, 8 hydrogen atoms and 4 oxygen atoms. compound.
Explanation:
H2SO4
oxidation number of hydrogen :- +1
oxidation number of oxygen :- -2
if oxidation number of H2SO4 is x
2x (+1) + x + 4x (-2) = 0
+ 2 + x -8 = 0
x = +6
<u>oxidation number of H2SO4 :- +6</u>
