Acrystalline solid that is electrically neutral most likely has bonds. a) ionic b) metallic c) covalent d) diatomic

This is a characteristic of the elements in the periodic table that shows a pattern. it may increase or decrease across or down the table.

Which of the following did jj thompson discover about atoms? a)an atom has an internal structure. b) atoms are tiny indivisible particles. c)electrons orbit the nucleus of an atom. d) the nucleus of an atom contains protons and neutrons.

Which terms are used to identify pure substances