Atomic Structure
Which element has 16 protons?
Sulfur (S)
How many neutrons does this element have:
4626 Fe
20 neutrons (26 protons)
Which group is Argon (Ar) in?
Group 18
Half the distance between two nuclei in a chemical bond OR distance from nucleus to valence electrons.
We have three cats. What is one of their names?
Sybil, Phoebe, Carmen
How many valence electrons does Selenium (Se) have?
Hint: 34 protons
6 valence electrons
What mass does an element with 17 protons, 15 neutrons, and 15 electrons have?
17 protons + 15 neutrons = 32
Which period is Argon (Ar) in?
3
Does electronegativity have to do with an atom drawing electrons towards itself in a chemical bond OR energy required to remove electrons from an atom?
Electronegativity has to do with an atom drawing electrons towards itself in a chemical bond
How many years have I taught at FHS?
AW - 2 years +1 as a para!
KW - 5 years!
What are the names of each subatomic particle AND their charge?
protons (+), neutrons (neutral), electrons (-)
How many neutrons does this element have?
Calcium-35
Hint: Calcium (Ca)
35 - 20 protons = 15 neutrons
Which element is in Group 8 and Period 4?
Which two periodic trends increase in the same direction? Your answer needs to include two of these: Electronegativity, Ionization Energy, Atomic Radius
Electronegativity and Ionization Energy
Which sport(s) have I played?
K - Soccer, Basketball
A - Soccer, Golf, Bowling, Softball, Water Polo, Basketball
How many valence electrons does Potassium (K) have?
1 valence electron
What is the charge of an element with 17 protons, 15 neutrons, and 15 electrons?
17 protons - 15 electrons = 2+
Which element is in Group 14 and Period 5?
Tin (Sn)
Which has a larger atomic radius:
Rubidium (Rb) or Lithium (Li)?
Rubidium (Rb)
What other classes have I taught at FHS?
A - Living Systems, Earth Systems
K - American Government, Earth Systems, Physics
Where do the electrons reside in an atom?
Electron shells / orbits / cloud
What is the charge of an element with 9 protons, 12 neutrons, and 12 electrons?
9 protons - 12 electrons = 3-
Which element is in Group 2 and Period 7?
Radium (Ra)
Which has a higher electronegativity: Calcium (Ca) or Bromine (Br)?
Bromine (Br)
Which college OR professional football team do I root for?
Penn State OR Philadelphia Eagles