How many ELECTRONS can the first orbital shell hold?
How many ELECTRONS can the second orbital shell hold?
The first orbital shell can hold a maximum of 2 ELECTRONS
The second orbital shell can hold a maximum of 8 ELECTRONS
What are valence electrons
Electrons in the outermost shell
On a periodic table, how many periods does it have?
7 periods
An atom’s atomic number is 79. Who am I?
Gold. (Au)
Which symbol is capitalized when it comes to elements located on the periodic table?
The first letter of each symbol.
What is the atomic number of the element shown?
11
What is atomic mass
Number of protons and neutrons
13 Al +3
27
How many electrons do I have?
10
How many groups are there in the Periodic Table?
18
Who is the creator of the periodic table?
Dmitri Mendeleev
Electrons have this charge
negative
9 F -1
19
How many electrons do I have?
10
If an atom has a charge of +2, it has
A. gained 2 electrons B. lost 2 electrons
C. gained 2 protons D. lost 2 protons
B. lost 2 electrons
Which is the correct Bohr Diagram model of Neon?
You will draw the answer on the white board.
What is a compound?
A substance in which two or more different elements are chemically bonded.
This could be the dot diagram of?
A. Si B. Ne C. Al D. Be
A. Si
Protons have this charge
Positive
How many neutrons does Lithium have (atomic mass = 6.94)
4
What has the symbol Ne
Neon
By replacing the element symbol, this could be a diagram of which element?
A. Li B. Al C. C D. Be
B. Al
What three elements have symbols that can spell the word 'bacon'?
barium, cobalt and nitrogen
What does the Atomic Number represent?
The number of Electrons and Protons located in a specific element.