7.17m/s glad I could help
Answer:
carbon has four unpaired electrons in its valence shell . hydrogen having one unpaired electron in its valence shell comes to bond with carbon by sharing a pair of electrons .since carbon needs 4 electrons to be stable, 4 hydrogen atoms take part in the bond . It's a covalent bond because the difference between the electronegativity of carbon and hydrogen is quite small .
C. Amount of oxygen
The others either change but don’t decrease or they increase.
Answer:
depends on what type of car it is
Explanation:
