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Chemistry

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PLEASE HELP!! CHEMISTRY!!
Only 2&4!

2. When heated, calcium carbonate (CaCO3) decomposes to form calcium oxide and carbon dioxide.

4. Acetaldehyde (CH3CHO) decomposes to form methane (CH4) and carbon monoxide.

Help please and thank you!

PLEASE HELP!! CHEMISTRY!! Only 2&4! 2. When heated, calcium carbonate (CaCO3) decomposes to form calcium oxide and carbon dioxide. 4. Acetaldehyde (CH3CHO) deco class=

Answer :

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Today at 8:17 PM

here is your answer....

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