Atoms and Bonding Flashcards
(25 cards)
What is the mass of a proton?
1
What is the mass of a neutron?
1
What is the mass of an electron?
1/1837
What is the charge of a proton?
+1
What is the charge of a neutron?
0
What is the charge of an electron?
-1
What ups and downs make up a proton?
2 ups and 1 down
What ups and downs make up a neutron?
1 up and 2 downs
What are quarks?
Particles which cannot be further broken down?
What subshell makes up the 1st electron shell?
S shell = 2 electrons
What subshells make up the 2nd electron shell?
S shell = 2 electrons
P shell = 6 electrons
What subshells make up the 3rd electron shell?
S shell = 2 electrons
P shell = 6 electrons
D shell = 10 electrons
What shape is the S orbital?
Spherical
What shape is the P orbital?
3D flower shape
What types of metals are found in the S block on the periodic table?
Alkali earth metals
What type of elements are found in the P block on the periodic table?
Metals
Non metals
Gases
What type of elements are found on the far right of the P block in the periodic table?
Noble gases
What type of metals are found in the D block on the periodic table?
Transition metals
What is a mole?
The amount of a substance that contains as many elementary entities as there are atoms in 12g of carbon 12
What are the units of moles?
Mol
mole
Mol/L
mole/dm^3
What is avogadro’s constant?
The number of atoms or molecules in one mole of a substance
What is the formula for avogadro’s constant?
6.02 x 10^23
What is the formula for mass?
Mass = formula mass x moles
What is the formula for formula weight?
Formula weight = mass / moles
