The Atom Basics
What are the charges for the subatomic particles?
neutron: no charge
proton: positive
electron: negative
In the Bohr Model, where are protons and neutrons located?
What is the nucleus?
OR
What is the middle of the atom?
Tell me the trend of electronegativity.
Increase across, decrease down.
What is an isotope?
An atom with the same number of protons and different number of neutrons
What is the electron Configuration for Aluminum?
1s2 2s2 2p6 3s2 3p1
How do you find the number of neutrons?
Mass- atomic number
How many max electrons can be on the 1st, 2nd, 3rd, and 4th rings of the Bohr model?
1st: 2
2nd: 8
3rd: 8
4th: 16
Tell me the trend for atomic radius.
Decreases across and increase down
What is an ion?
An ion has more protons than electrons or more electrons than protons.
What is the abbreviated electron configuration for Hg.
[Xe] 6s2 4f14 5d10
phosphorus
p - 15, n - 16, e - 15
Create a Bohr model for oxygen
2 rings: 1st ring-2 electrons
2nd ring- 6 electrons
Define fission and fusion
fission: Splitting of 1 larger atom into 2 or more smaller ones.
fusion: The fusing/combining of 2 or more lighter atoms into a larger one.
56 138 Ba+2
what is p, n, and e?
p:56 , e: 54 , n: 82
What is the electron configuration for La? (daily double)
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d1
silver
p- 47, n- 61, e- 47
Draw Bohr model for Sodium
3 rings: 1st- 2
2nd- 8
3rd- 1
Define metal, metalloid, and nonmetal
Metal – an element or substance that conducts heat and electricity.
Nonmetal – an element that does not conduct electricity or heat and is usually a gas at room temperature.
Metalloid – an element that has some properties of a metal and some
Carbon-2-14 has how many protons, neutrons, and electrons
p: 6, e: 8, n: 8
what is the Ac abbreviation electron configuration?
[Rn] 7s2 4f14 6d1
Mercury
p: 80, e: 80, n: 121
Draw the Bohr Model for Argon
What is..
Name four families with their group numbers.
1. alkali
2. alkaline
3-12. transition
13. boron
14. carbon
15. nitrogen
16. oxygen
17.halogen
18. noble gases
Tungsten--186 has how many protons, neutrons and electrons?
Name the three rules and what does each of them mean.
Aufbau: Electrons always fill the lowest energy levels first.
Hunds: electrons half-fill the sublevel first before pairing electrons
Pauli: One electron must be spin up and the other electron must be spin down