Chemical Bonds WK2 L2 Flashcards
WHAR ARE NOBLE GASSES?
ELEMENTS THAT HAVE FULL VALENCE SHELLS BEING CHEMICALY UNREACTIVE
WHAT IS THE OCTET RULE?
WEHN ATOMS SHARE OR DONATE ELECTRONS SO THEY HAVE 8 ELECTRONS IN 2ND AND 3RD SHELL
WHAT IS A MOLECULE?
TWO OR MORE ATOMS BONDED TOGETHER
(Oxygen x2 = O2)
WHAT IS A COMPOUND?
TWO OR MORE DIFFERENT ATOMS
WHAT IS MOLECULAR FORMULA?
HOW MUCH OF EACH ATOM IS IN THE FORMULA
(H20 = HX2 + OX1)
WHAT IS STRUCTURAL FORMULA?
HOW THE STRUCTURES ARE BOUND TOGETHER IN A SEQUENCE
(H + O + H = H20)
WHAT ARE THE MAIN CHEMICAL BONDS?
IONIC BOND, COVALENT BOND, HYDROGEN BOND, METALLIC BOND
WHAT IS IONIC BONDING?
THE PHYSICAL EXCHANGE OF ELECTRONS BETWEEN METAL AND NON METAL ELEMENTS
WHAT IS COVALENT BONDING?
THE SHARING OF ELECTRONS BETWEEN NON METAL ELEMENTS
WHAT IS METALLIC BONDING?
SHARING OF ELECTRONS BETWEEN METAL ELEMENTS
WHAT IS HYDROGEN BONDING?
A BOND BETWEEN HYDROGEN ATOMS TO F, O, N ATOMS
HOW DO IONIC BONDS FORM?
WHEN ATOMS PHYSICALLY EXCHANGE ELECTRONS THEY BECOME NET CHARGED, BECOMING ATTRACTED TO EACH OTHER AND BONDING TOGETHER TURNING INTO A DIFFERENT COMPOUND
HOW DO COVALENT BONDS FORM?
ATOMS THAT SHARE ELECTRONS WITH EACH OTHER AND COMBINE TOGETHER BECOME A DIFFERENT COMPOUND.
WHAT ARE POLAR COVALENT BONDS?
NON EQUALLY CHARGED COVALENT BONDS WHERE ELECTRONS ARE NOT EQUALLY SPREAD AROUND
WHAT ARE NONPOLAR COVALENT BONDS?
EQUALLY CHARGED COVALENT BONDS WHERE ELECTRONS ARE EQUALLY SPREAD AROUND