Answer:
An organic compound (such as acetylene or butane) containing only carbon and hydrogen and often occurring in petroleum, natural gas, coal, and bitumens.
Explanation:
Iooked it up
Answer:
H2Br + 2KOH ----- K2Br + 2H2O
There are two types of fermentation aerobic and anaerobic. Aerobic are those that need oxygen to ferment while anaerobic are those who do not need oxygen. Products of fermentation are usually water, ethanol, lactic acid and carbon dioxide. Other products are acetone and butyric acid.
It would be weathering because of all the heat and pressure.
Answer:
First one: group
Second one: period
Third one: number of valence electrons
Last one: increases
