Chapter 5 Flashcards
Who Discovered oxygen?
Joseph Priestly
Who devised the electronegativity scale?
Pauling
What is the element symbol for Antimony?
Sb
Which group has the strongest electron affinity?
Halogens
What is the element symbol for Mercury?
Hg
What is the element symbol for Iron?
Fe
What is the element who’s symbol is W?
Tungsten
What element is the base building-block of bio-chemistry and organic chemistry?
Carbon
Who organized elements into octaves🎵?
John Newlands
Who designed the periodic table using increasing atomic mass?
Mendeleev
Radii of atoms __crease from left to right.
DEcrease
What is the element who’s symbol is K?
Potassium
Who discovered x-rays?
Moseley
What is the element who’s symbol is Cl?
Chlorine
What is the symbol for Radon?
Rn
Boron, Silicon, Arsenic, and Germanium are all what kind of element?
Metaloid
What is the symbol for Magnesium?
Mg
According to the Big Bang Theory, what were the first two elements created?
hydrogen and helium
What element makes up 21% of the earths atmosphere?
Oxygen
Oxygen, Nitrogen, Carbon, and Sulfur are all what kind of elements?
nonmetals
What is the element who’s symbol is As?
Arsenic
What are the horizontal rows in the periodic table known as?
Periods
Who’s element symbol is Zn?
Zinc
Elements with three letter symbols are _____.
Radioactive
What is the non-metallic element referred to as brimstone in the Bible?
Sulfur
What is the symbol for Sodium?
Na
What is the symbol for Copper?
Cu
What is the symbol for Gold?
Au (Bling Bling!)
What is the symbol for Lead?
Pb
What is the symbol for Silver?
Ag (Bling!)
What is the symbol for Tin?
Sn
What is the symbol for Helium?
He
What is the symbol for Sulfur?
S
Know what the difference between periods and groups on the periodic table.
😜
I was gunna end with a question about Hydrogen, but…
No. Get out, Sam.
