Burbank 8.5B Spiral

Last updated about 3 years ago

2 questions

Required

The diagram shows a model of an atom, The model has four different symbols on it. Each symbol represents a different role for one of the particles within an atom. Drag and drop each description to the correct symbol. 

Other Answer Choices:

Neutrally charged particle

Negatively charged particle

Determines an atoms identity

Negatively charged particle that determines reactivity

Required

A chemist made a table to record some atomic properties of four elements. 

Based on this table _______ is the most reactive element because it has _______ electrons in the outer most shell. 