Elements
Which Element has 12 protons and a mass of 24?
Magnesium
What's the configuration for Beryllium?
2:2
What is placed outside the nucleus?
The Protons
This is the smallest unit of matter that retains the properties of an element.
What is an atom?
This element has the symbol O.
What is oxygen?
Which element is in the 4th group and 5th period?
Zirconium
2:7, this is the configuration for which element?
Fluorine
How many protons can the first ring hold?
2 protons
This number tells you how many protons an atom has.
What is the atomic number?
These are the vertical columns in the periodic table.
What are groups?
What is the name of the element that has the icon of "Ti"?
Titanium.
2:8:2, this is the configuration for which element?
Magnesium
How do we determine the number of rings needed?
The Period of the Element
Atoms of the same element with different numbers of neutrons are called this.
What are isotopes?
These are the horizontal columns in the periodic table.
What are periods?
What is a noble gas in period 3?
Argon
What is the configuration for Argon?
2: 8: 8
What is the maximum number of rings that we can use?
4 rings
This subatomic particle has a negative charge.
What is an electron?
This group contains unreactive elements like neon and argon.
What are noble gases?
This element has 125 Neutrons and a Mass of 210. How many protons does it have, and which element is this?
Astatine with 85 protons
What is the configuration for Krypton?
2:8:8:18
How did Bohr improve Rutherford's model?
He explained the different atoms in elements when Rutherford couldn't.
The total number of protons and neutrons in an atom’s nucleus is called this.
What is the mass number?
This metal is liquid at room temperature and has the symbol Hg.
What is mercury?