NMes Of Substances And Chemical Reactions Flashcards by porchia crystal | Brainscape

Q

What is the element of CO

A

Calcium monoxide (1 oxygen)

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Q

What are three oxygens in a element

A

Trioxide

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Q

What is calcium + oxygen + nitrogen

A

Calcium nitrate

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Q

How do you know a reaction takes place

A

colour change
gas given off - bubbles
temperature goes up
temperature goes down

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