The Periodic Table
The number "one" block on the Periodic Table .
What is Hydrogen?
page 384
Atoms of different elements chemically combined to form _________.
What are compounds?
Page: 382
What is a chemical bonds formed when two atoms share one or more pairs of valence electrons.
What is covalent bond?
Page: 391
Each covalent bonds contains 2 ________.
What is valence electrons?
Page: 391
An _______ is an atom that is no longer electrically neutral because it has lost or gained valence electrons.
What are Ions?
Page: 398
The Periodic Table is separated in groups know as ______, ________, and __________.
What is Metals, Nonmetals, and Metalloids?
Page: 382
A positively charged _______ attracts a negatively charged electron.
What is Nucleus?
Page: 383
An element in group 18 on the periodic table.
What is nobel gas?
Page: 391
______ and ______ count as valence electrons because for both atoms in the bond.
What is Hydrogen and Oxygen?
Page: 391
Atoms of _______ have seven valence electrons.
What are chlorine?
Page: 399
Each block on the Periodic Table includes basic properties of each element such as elements states of matter at room temperature and its ________,
What is Atomic Number?
Page: 381
The exact position of electrons in an ____ cannot be determined.
What is Atom?
Page: 382
The process of an oxygen atom and each hydrogen atom share their unpaired valence electrons.
What is two covalent bonds?
Page: 391
If the oxygen and each hydrogen share unpaired valence electrons, they can for _____ covalent bonds.
What is 2?
Page: 391
A ________ is an atom that looses valence electrons.
What is Positive Charge?
Page: 398
The atomic mass 30.97.
What is Phosphorus?
Back 2 pages of the book (Periodic Table)
A force that holds two or more atoms together.
What is a chemical bond?
Page: 382
An oxygen atom is chemically unstable with 6 ________.
What is valence electrons?
Page: 391
Each hydrogen is chemically unstable with _________.
What is 1 valence electron?
Page: 391
The valence electrons number of a sodium atom.
What is 1?
Page: 399
The total number of elements are on the Periodic Table.
What are 118 elements?
Page: 382
Atoms contain ______, ________, and ________ to make up an atom.
What are Protons, Neutrons, and Electrons?
Page: 382
A covalent bond forms when two _______ atoms share electrons.
What is nonmetal?
Page: 391
_________ have a noble gas and the compound is stable because of atoms.
What is electron arrangement?
Page: 391
Sodium and Chlorine atoms are ______ when they have eight valence electrons.
What is Stable?
Page: 400