List at least two chemical reactions that resulted in a yellow, orange, or red precipitate. for these reactions, list the possible chemical name of the precipitate. what do these reactions (and the others with similar color reactions) have in common?

the energy to form plasma comes from heat or electricity in the atmosphere!

sunny~ ☺

out of these options:

ability to burn paper

pure sodium reacting violently with water

the boiling point of water

helium does not tend to react with anything

i would say this is a physical property:

helium does not tend to react with anything

why? :

i said helium does not tend to react with anything because well, it reacts to ! but ability to burn paper, pure sodium reacting violently with water, & the boiling point of water are chemical or

physical properties: the properties of a substance that can be observed without changing the chemical makeup of the substance

chemical properties: properties of a substance relating to the chemical nature and reactivity of the substance