Chem Q 4 Flashcards
1
Q
What are subsripits?
A
tells how many atoms of an elements are in a compound (definait ratio
2
Q
What do ()’s show?
A
its a group if atoms
3
Q
Why is the # of outer e’s important?
A
it determians how readily an element will go into a chmical recation
4
Q
What # do most elements whant in their ouside energy level?
A
8
5
Q
How does the # of outside e’s effect the atom?
A
the closer it is to 8, the more it will jump into a chemical reaction
6
Q
What is group 17?
A
the Halogens
7
Q
What do Halogens want to do?
A
steal on e
8
Q
What is group 1?
A
Alkali metals
9
Q
What are Alkili metals like?
A
- one outside e
- very reactive to water and air
- always want to give away 1e
10
Q
What is a dot diagram?
A
box with how many outer e’s an element has shown in the form of dots
