Flashcards
Untitled
Cards in this deck (7)
- 1Why are Elements neutral?Atoms are neutral because they have the same number of protons and electrons which cancel each other out.
- 2What is an IsotopeIsotopes are Atoms of an element with a normal number of neutrons, isotopes have the same atomic number. but different mass numbers. The different isotopes have identical chemical properties
- 3What is the electronic configuration of Li?3 Electrons
2,1
very reactive - 4what is the atomic number of oxygen?The atomic number of oxygen is 8.
- 5What does the group number on the periodic table tell you?The group number on the periodic table tells you the amount of electrons.
- 6What is an Ionic bond?An ionic bond is a bond between a positive metal ion and a negative non-metal ion. There is a strong electrostatic force of attraction between oppositely charged ions.
- 7What does electrostatic mean?E
Information
- Description
- Flashcards on Untitled, created by Milan Priest on 14/11/2017.
- Created by
- Milan Priest
- Views
- 0
- Rating