Carbon monoxide +oxygen _carbon dioxide is carbon dioxide in the chemical reaction formed from two elements ,two compounds and one element and one compound ??

Carbon monoxide +oxygen _carbon

Explanation:

CO+O2CO2

You can see here corbon monoxide as consist of one oxygen and one corbon element so it's a compound however see O2 its composed of two element or aton of oxygen so it's also a compound..

So corbon dioxide is consist of two compounds

warm front forms when a moist, warm air mass slides up and over a cold air mass. as the warm air mass rises, it condenses into a broad area of clouds. a warm front brings gentle rain or light snow, followed by warmer, milder weather.

hope i !

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