Element Facts
What is the atomic Number of Hydrogen
What is 1
What is the definition of Ionization Energy
What is - The energy needed to remove the 2 outer most electrons in an atom.
What is The compound name of BaCl2
What is Barium Chloride
What is the definition of an Isotope
What is
Atoms of the same element that have different masses.
What is the difference between coavalent bonds and ionic bonds
What is
Coavalent bonds are sharing electrons while ionic bonds are not.
What element has the atomic number of 30
What is Zinc
What happens when electrons jump from a higher energy level to a lower energy level.
What is Electrons emit light energy when they jump from a higher energy level to a lower energy level
True or False
Lithium Sulfide formula is Sr3P2
False
Li2S
true or false
isotopes have the same number of neutrons
False
They have different number of Neutrons
What is
The lewis dot structure
what is
uses dots to show valence electrons.
What is the Symbol for Mercury
What is Hg
True of False
Energy Levels are more complex for elements with more than one electron
True
What is the formula for sodium oxide
What is Na2O
What are 3 ways you can identify an element
What is
Name, Atomic Number , or Atomic Symbol
true or false
a cation is a negative ion and it gains electrons
false
an anion is negative and it gains electrons
What is the element with the symbol Se
What is Selenium
What Level of Ionization energy relates to a stable electron configuration
What is a High Ionization Energy
True or False
The formula for Calcium Iodide is
Cs2s
False
CaO
How are isotopes of different atoms of one element the same
What is
Different Number of neutrons
what is the "grand unification theory" refer to
What is
Explains how all forces are related
what is the atomic number, Symbol and weight of Xenon
What is
Atomic number - 54
Symbol- Xe
Weight - 131.29
True or False
if a element has a higher ionization energy level then its neighbors, it is more stable than its neighbors
True
What is The Formula for magnesium iodide & lithium Chloride
Mg12
LiCl
True or false
The mass number of determined is protons + neutrons
True
What is Electromagnetic Force
What is
Responsible for our sense of touch and holding materials together.