:) explain why a change in the position of a substituent group can, but does not always, result in a different compound. give an example of when changing the position of this group results in a different compound and another example when it does not result in a different compound.

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

colorless gas, exhibiting a blue glow when placed in an electric field

b) solid

its a type of rock

answer; the numbers of valence electrons in the acetic acid molecule (ch3co2h) is 24;