ELEMENTS BY DESCRIPTION
A transition metal. Common. 8 valence electrons. Same group as Osmium.
What is Iron (Fe) ?
The horizontal and vertical columns of the periodic table...
What are periods/rows and groups/families?
A sheet of metal can be bent and shaped.
What is malleability?
Nonmetals fall to the ... of the staircase
What is right?
The periodic table was formulated by a Russian chemist and inventor named......
Who is Dmitri Mendeleev?
A colorless, odorless, tasteless, flammable gaseous substance that is the simplest member of the family of chemical elements.
What is Hydrogen (H)?
The majority of elements that form cations...
What are metals?
Light reflects on the surface of a mineral..
What is lustre?
At room temperature, some are ... and ...
What are gases and liquids?
a) Dmitri grouped elements by...
b) and left spaces for.....
a) What is shared properties?
b) What is elements to be discovered?
A colorless, odorless gas, that is soluble in water, and supports combustion.
What is Oxygen (O)?
The elements with full valence shells and are the least reactive...
The elements that are only stable as two atoms bonded together...
What are noble gases?
What are diatomics?
watch till 0:20.
observe the triangle.
what is it doing?
the word describes sound.
What is sonority?
What is ringing?
What is chiming?
What is vibrates with sound?
Nonmetals form ... when bonding
What are anions?
Dmitri ordered elements by.....
What is atomic mass?
The metal with the highest density, highest melting point and lowest vapor pressure of all metals
What is Tungsten (W)?
The group A elements that always have the same valence electrons...
What are representative elements?
I can pull the metal into a thin thread.
What is ductile?
When in a solid form, nonmetals...
What is brittle?
In the 19th century, this English Physicist rearranged the periodic table to be based on atomic number....
What is Henry Mosely?
An element known for its radioactivity, having the highest mass and being a actinide element
What is Uranium (U)?
BONUS QUESTION:
The name of element 118 is:
What is Oganesson (Uuo or Og)?
Copper wire conducts electricity using the property of...
What is conductivity?
Nonmetals are generally ....of heat and electricity
Poor conductors
The initial order of the periodic table was determined by atomic mass but was deemed unreliable because of...
What are isotopes?