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Atomic Structure
Periodic Table
Elements
Bonding
It Matters
100
The three sub-atomic particles,their locations and their charges.
What are: protons , nucleus, positive electrons, electron cloud, negative neutrons, nucleus, neutral (no charge)
100
The name of the vertical columns running down the periodic table.
What is FAMILY or Groups
100
The symbol for a SODIUM .
What is Na
100
The sharing of valence electrons.
What is a COVALENT BOND.
100
Basic building block of all matter.
What is an ATOM.
200
The first energy level can hold up to but no more than.
What is 2 electrons.
200
The 7 horizontal rows of elements.
What are the PERIODS.
200
The same element that has the different number of neutrons
What is an ISOTOPE
200
An atom that has 5 valence electrons needs ______ to be stable/happy.
What is 3 electrons
200
Made up of the same kind of atoms.
What is an ELEMENT
300
An atom which has an atomic mass of 23 and an atomic number of 11 has how many neutrons.
What is 12.
300
Elements on the left side of the periodic table.
What are METALS
300
Name the elements in the following chemical formula H SO 2 4
What is hydrogen, sulfur and oxygen
300
The bond that forms HO 2
What is COVALENT
300
Matter is
What is anything that mass and takes up space.
400
The number of electrons in each energy level for 12 Mg 24.305
What is 2e-, 8e-, 8e-, 6e-.
400
These metals have only one electron in their outer most energy level.
What is alkali (Group 1)
400
This is not a physical property of metals: ductile, corrosion, brittle, luster or malleable.
What is brittle
400
The bond that forms Na+Cl-
What is IONIC
400
A group of 30 metals in the center of periods 4,5 & 6,between Groups II & III , has properties similar to each other and other metals ; good conductors of heat and electricity, high melting points, hard, brittle, combinie with oxygen to form oxides
What is TRANSITION METALS
500
Composed of two or more different kinds of atoms
What is a COMPOUND.
500
Strongly non metalic,,form negative ions, readily combine with metlas to form compounds known as SALTS.
What are HALOGENS
500
A bond is
What is a FORCE that joins two atoms
500
Matter cannot be created or destroyed
What is the LAW OF CONSERVATION OF MASS