Atoms
How many protons are in boron
5
What’s the identity of Boron
Metalloid
If an element is in group one, how many valance electrons does it have?
1
How do you find the protons and electrons?
Atomic mass
What group is they least reactive
18
If you have 8 protons in an item, how many electrons do you have?
8
Where are metals located on the periodic table?
The left side
How do you tell how many valance electrons an element has?
Groups
Where are electrons located
Electron shell
What group is the most reactive?
1
How many electrons are allowed on the first level of electrons?
2
What is the least reactive part of the periodic table?
Group 18
What’s the max amount of valance electrons an element can have?
a
8
True or False. An element has the same amount of protons as electrons
True
What happens when you put rubidium in water?
It explodes
If you have three full levels of electron shells, how many total electron shells do you have?
18
What is the most reactive part of the periodic table
Group 1
A valance electron the amount of electrons on the inter most shell? True or False.
False
Where are neutrons and protons located
The nucleus
If a element has 3 valance electrons, is it very reactive?
Yes
What’s the charge of the atom if you have 3 protons and 25 neutrons?
0
What identity is hydrogen?
Non metals
If a element has 20 protons, how many valance electrons does it have?
2
How many neutrons does germanium have?
41
What makes an element less or more reactive?
The amount of valance electrons