2.1 Flashcards
Where are protons and neutrons located?
Protons and neutrons are in the nuclues
Where are electrons located?
Electrons are outside of the nucleus and can be shown on rings
Where are valence electrons located?
Valence electrons are on the ring furthest away from the nucleus
What makes an isotope an isotope?
The neutrons because they change the mass
How do you determine how many valence electrons are in an element?
The column that the element is in
Do isotopes react the same way as their regular element in chemical reactions?
Yes
How many valence electrons does Oxygen have?
6
What is the role of Protons, Neutrons and Electrons?
Protons determine the element, neutrons hold the nucleus together, electrons determine the charge
What is similar and different regarding isotopes of an element?
Isotopes differentiate by the mass and have protons and electrons in common.
