Groups and Families
This group has 8 Valence Electrons.
Noble Gases
Which element has the lowest electronegativity? (Lou, P6)
Sodium, aluminum, sulfur
Sodium
Is mass intensive or extensive? (Jennifer P6)
Extensive
A cation has a __________ charge. (Jamie, P6)
negative
positive
neutral
Positive
How many valence electrons does Ne have? (Alyssa, P6)
8
Sodium is an element in this group.
Alkali metals
Which atom has a higher electronegativity F or Ir? (Saden, P4)
F
Is density an intensive or extensive property? (RJ, P6)
Intensive
Which ions gain an electron, cations or anaion? (Bamba, P4)
Anions
If flourine has a negative oxidation number, did it gain or lose electrons? (Raea p2)
Gain
What are the elements that border the staircase. (Melissa, P6)
metalloids
Horizontally, in which way does ionization energy increase? (Nicole p1)
L-R
R-L
Left to right
Is volume intensive or extensive? (Xiomara p3)
Extensive
An atom with a positive or negative charge is called an ________? (Andrew p 7)
ION
Which has more valence electrons As or Be? (Joshua P1)
As
Inert/Stable Group.
noble gases
What element requires more energy to remove an electron? Mn or S
S
Can density change? is it intensive or extensive? (Kenny p2)
no, intensive
Na+1 has a positive charge. Is it an anion or cation? (Miguel p3)
Cation
What is the oxidation number of barium (Suleika P1)
+2
Which group has the lowest Ionization Energy?
Noble Gases
Halogens
Alkali metals
What are the Alkali Metals?
Tim found an object but does not know what it is. The object is shiny, brittle, and has intermediate electrical conductivity. Is it a metal, non metal, or metalloid? (Gama, P7)
Metalloid
Intensive
What is the lewis dot structure of Magnesium?
Mg:
Ionization occurs on which electrons? (Jennifer p1)
Valence