Elements 46-60
The symbol for silver is ____
Ag
a table of the chemical elements arranged in order of atomic number, usually in rows, so that elements with similar atomic structure (and hence similar chemical properties) appear in vertical columns is known as the ______________
periodic table
Are shiny and soft.
Are highly reactive with other elements.
Easily lose their outermost electron.
Include group 1 of the periodic table
Alkali metals
What are the rows on the periodic table called?
periods
An element with 7 valence electrons will form which type of covalent bond?
single
Sn is the symbol for which element?
Tin
each of more than one hundred substances that cannot be chemically interconverted or broken down into simpler substances and are primary constituents of matter are known as ____________________
elements
Almost never react with any other element.
Have full outer shells.
Are very stable.
Are all gases.
What are the columns called on the periodic table?
Groups
An element with 6 valence electrons will form which type of covalent bond?
double
What is Tellurium's symbol?
Te
______ is a physical property of a material associated with the ability to be hammered thin or stretched into wire without breaking
ductile
Are malleable and ductile.
Include most elements in the periodic table
Are very good conductors of heat and electricity
Are very dense.
Transition metals
The number in the top left corner of each element is called _____
Atomic number
An element with 5 valence electrons will form which type of covalent bond?
triple
Which element is number 46 on the periodic table?
Palladium
_______ is the quality of something that can be shaped into something else without breaking
Malleable
Are the elements in between the metals and the non-metals.
Share similarities with both metals and non-metals.
Most are semi-conductors.
Metalloids
List 4 of the families on the periodic table
Alkali metals, alkaline earth metals, transition metals, metalloids, nonmetals, halogens, noble gases
Hydrogen needs how many valence electrons to become stable?
2
Number 47 on the periodic table is which element?
Silver
The general term used to describe any atoms that are connected by chemical bonds.
Every combination of atoms is a _____________?
Molecule
Do not conduct heat or electricity well.
Are very brittle.
Some are gases, like Oxygen.
Some are solids, like Carbon.
Non metals
The number at the bottom of an element represents what?
atomic mass or weight
Most elements need how many valence electrons to be stable ?
8