Giving brainiest Which properties change the composition of a substance? Ex. H20 breaks down into 2 Hydrogen and 1 Oxygen atom.

chemical properties

physical properties

chemical and physical properties

neither chemical nor physical properties

100 points answer quick the table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

Which statement best explains the relationship between an area is geography and the temperature of its surface water

Organisms are classified as producer or consumers according to the way they ?