1. Who first proposed that electrons exhibit the properties of a wave? 2. What is a practical application of the wave nature of an electron? 3. Does the periodic table explain the noble gas shell...

1. Who first proposed that electrons exhibit the properties of a wave?

2. What is a practical application of the wave nature of an electron?

3. Does the periodic table explain the noble gas shell model, or does the noble gas shell model explain the periodic table?