Structure Bonding Flashcards
What is the name of the horizontal line on the periodic table?
Periods
What is the name the vertical lines on the periodic table?
Groups
What is another name for group 1 on the periodic table?
Alkali metals
What is another name for group 2 on the periodic table?
Alkali earth matals
What is the name of group 7 on the periodic table?
Halogens
What is the name for group 0 on the periodic table?
Noble gasses. They are un reactive because their atoms have a stable arrangement of electron
On the periodic table what do the small numbers show?
The number of protons which is the same as the number of electrons
On the periodic table what do the bigger numbers show?
The total mass of the nucleus (protons+neutrons)
Where are the transition metals found on the periodic table?
In the middle
Where are the metals found on the periodic table?
On the left
Where are the non-metals found on the periodic table?
On the right
How many elements are on the periodic table?
Around 100
What are compounds?
They contain two or more atoms chemically bonded together. This involves giving, taking and sharing electrons to form ions and molecules. Compounds formed from metals and non-metals consist of ions. Compounds formed from non-metals consist of molecules. In molecules the atoms are held together by covalent bonds
What is a mixture?
They are not chemically bonded together and doesn’t have to have atoms
In the name of a compound what order is the metal and non-metal?
First metal followed by. The non-metal
If a compound’s name ends in ‘ide’ what does is show?
It shows it has two elemnts
If a compound’s name ends in ‘ate’ what does is show?
It shows it was more than two elements