Periodic Table
What is the name of the center of the atom? Also known as the brain
Nucleus
less
Which element has the highest ionization energy?
Neon
How many orbitals does the s sublevel contain?
1
Given mass number, how do you find the number of neutrons in an atom?
Subtract the atomic number from the mass number (protons - neutrons)
What are the charges of protons, neutrons, and electrons respecively?
Postive, neutral, negative
Fill in the blank: anions have __________ electrons then they do protons
more
Which element has the largest atomic radius?
Francium
How many electrons can fit in the p sublevel?
6
What group numbers are known as the A groups?
Groups 1, 2, 13-18
Where are electrons located in an atom?
The electron cloud (surrounding nucleus)
What is the definition of an isotope?
Atoms with the same number of protons but different number of neutrons
Which element has the highest electronegativity?
Fluroine
What is correct electron configuration for Chlorine?
1s2 2s2 2p6 3s2 3p5
How many valence electrons does Tellurium contain?
6
In a neutral atom of Silicon, how many electrons are in the 2nd level/shell?
8
What is the element name and charge of an atom with 31 protons and 28 electrons?
Ga2+
Order the following from greatest to least electronegativity:
Aluminum, Sulfur, Oxygen, Sodium
Oxygen, Sulfur, Aluminum, Sodium
What is the correct noble gas configuration for Calcium?
[Ar] 3s2
Who is known as the father of the periodic table and organized the elements by increasing atomic mass?
Dmitri Mendeleev
How many electrons can fit in the 1st, 2nd, and 3rd levels combined?
18
Order the elements from least to greatest metallic character:
Zn, Y, Mn, Rb
Zn, Mn, Y, Rb
What is the correct electron configuration for Cobalt? (Co)
1s2 2s2 2p6 3s2 3p6 4s2 3d7