Sore each characteristic according to whether it was describes acids, bases, both acids - both - bases
react to metals
react to nonmetals
taste sour
can cause burns
conduct electricity
taste bitter

The atomic nucleus made up from protons (yellow) and neutrons (blue) and held together by nuclear forces. nuclear forces (also known as nuclear interactions or strong forces) are the forces that act between two or more nucleons. they bind protons and neutrons (“nucleons”) into atomic

The se-ci  bonds is more polar  than s-br bond