group 0 Flashcards
(18 cards)
What is the group 0 in the periodic table commonly known as?
Noble gases
True or False: Noble gases are highly reactive.
False
Fill in the blank: The elements in group 0 have _____ valence electrons.
eight
Which of the following is NOT a noble gas? A) Helium B) Neon C) Chlorine
C) Chlorine
What is the atomic number of Argon?
18
Name the lightest noble gas.
Helium
Which noble gas is commonly used in neon signs?
Neon
True or False: Noble gases can form compounds under normal conditions.
False
What property makes noble gases unique compared to other elements?
They have a complete outer electron shell.
Multiple choice: Which noble gas has the highest atomic mass? A) Xenon B) Radon C) Krypton
B) Radon
List all noble gases found in group 0.
Helium, Neon, Argon, Krypton, Xenon, Radon
Fill in the blank: The noble gas _____ is used in certain types of lasers.
Krypton
What is the state of noble gases at room temperature?
Gas
True or False: Noble gases are colorless and odorless.
True
What is the common use of Helium?
Filling balloons
which elements?
helium, neon, argon, krypton, xenon, radon
What state at room temperature?
all gases
Characteristics?
highly unreactive, full outer shells, low melting and boiling points.