The innermost electron shell of an atom can hold up to electrons. the innermost electron shell of an atom can hold up to electrons. a.18 b. 1 c. 32 d.2 8

D. 2

Explanation:

The innermost electron shell of an atom can hold up to 2 electrons.

All the elements in the periodic table have only two electrons in their inner most shell. The only exception is hydrogen because it has only one electron.

they are non-matter

explanation:

they are non-matter. basically, any type of energy or any abstract concept is an example of something that does not matter. other examples include dreams, magnetism, radio, and hate