What is the horizontal row on the periodic table called?
A period.
Metals are found mostly in which side of the periodic table?
Left side
Which bond includes transferring electrons?
Ionic bond
NaCl >>> Ionic or Covalent?
How many valence electrons does hydrogen have?
1
What is a vertical column on the periodic table called?
A group/Family
Name on property of nonmetals?
Dull, brittle, poor conductor
Which bond includes sharing electrons?
Covalent bond
H2O >> Ionic or covalent?
Covalent
How many valence electrons does carbon have?
4
Which element has the atomic number 8?
Metals and nonmetals.
Ionic bonding happens between which types of elements?
Metal + nonmetals
CO2 >> Ionic or Covalent
Covalent
Draw the Lewis Dot for chlorine (what number)?
7 dots
Element in the same group have the same number of what?
Valence electrons.
Which group is known as the noble Gases?
Group 18
Covalent bonding happens between which types of elements?
Nonmetal and nonmetal
MgO >> Ionic or Covalent?
Ionic
Why do atoms form bonds?
To become stable / fill outer shell
What does the atomic mass represent?
The number of protons and neutrons
Which group is the most reactive metals?
Alkali metals (group 1)
Metallic bonding happens between which types of elements?
Metal + metal (metal lattice)
Fe + Cu >> What type of bonding?
Metallic
How many electrons are in a full valence shell?
8 (Octet rule).