The oxidation number of all metals on the periodic table have a positive (+) charge. Which of these BEST explains why?
A) Metals are known to add protons to their nuclei causing them to become positively charged.
B) All metals lose one or more valence electrons to become stable, giving them a positive oxidation number.
C) All metals gain one or more valence electrons to become stable, giving them a positive oxidation number.
D) Metals are known to lose protons and add neutrons to their nuclei causing them to become positively charged.

bruh idk

Explanation: im telling you idk

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