Atomic Structure Flashcards
1
Q
Where is proton found, what is its mass and what is its charge?
A
Nucleus
1
+
2
Q
What is electorn’s charge, mass and location?
A
- 1 — 1840 She’ll orbit
3
Q
What is neutron’s location, mass, charge?
A
Nucleus
1
N/A
4
Q
What are potassium’s observations when it reacts with water?
A
Lilac flame Fizzes Disappears Floats Moves
5
Q
What are the observations when sodium reacts with water?
A
Forms a ball Gets smaller Disappears Floats Moves Fizzes
6
Q
What are the observations when lithium reacts with water?
A
Smoking Fizzing then disappears Floats Moves Fizzes
7
Q
What is the symbol equation for metals reacting with water?
A
2 metal + 2H20 — 2MetalOH + H2
8
Q
Why are the metals stored under oil?
A
They react with air, as they are very reactive
9
Q
As you go down group 1…
A
The reactivity increases
10
Q
Why do noble gases fail to react? What colour are they?
A
They are stable, as they have a full outer shell
Colourless
11
Q
In what order are the elements set out in?
A
Atomic mass
