Chemistry Flashcards
(14 cards)
What does Na stand for in the periodic table
Sodium
is NaCl ionic or covalent bonding?
ionic
What is a Covalent bonding?
Covalent bonding is two non-metals that share electrons
What is a Ionic bonding?
Ionic bonding is a metal and non-metals. lose or gain electrons
Is CO2 covalent or ionic?
Covalent
what does k stand for on the periodic table?
potassium
What is group 8 or 0 called?
Noble gases
What is group 7 called?
Halogens
How is the periodic table arranged?
By atomic number
where are the transition metals located on the periodic table?
In the middle
What does the group number tell you about the element?
the number of electrons in the outer shell.
What does the period tell you about an element?
the number of shells.
Does group 1 get more reactive as you go down the group?
Yes, because as you go down the group the molecule becomes larger therefore the outer electron is further away from the nucleus hence it is easier to lose.
Does group 7 get more reactive as you go down the group?
No,