Unit 1/Unit 2
Unit 3
Unit 4
Unit 5
Unit 6
100
6.02 x 10^23 representative particles
a mole
100
The temperature of a gas is doubled while the pressure is held constant what happens to the volume of the gas?
Doubled
100
total number of protons and neutrons in nucleus of an atom
atomic mass
100
Highly reactive nonmetals with 7 outer electrons
The Halogens
100
The higher the frequency the higher the......
What is energy?
200
How many grams are in 2.5 moles of NaCl?
146.1g
200
If a sample of gas has a pressure of 220 kPa with a volume of 250 mL, what will the pressure be if its volume is reduced to 150 mL?
P2 = 366.7 kPa
200
What is the difference between an isotope and an ion?
Isotopes have different numbers of neutrons (different mass), while ions have different numbers of electrons (different charge)
200
Based on the Periodic Table of Elements, sodium and sulfur are in the same ___________
What is period
200
How much energy does a photon of UV light (frequency = 3.6 x 1016 Hz) have?
What is 2.4 x 10-14 J?
300
Use dimensional analysis to convert 130 inches to meters. (1 yard = 0.9144 meter)
3.3 meters
300
If I start with 30.0 mL at 20.0 Celsius and heat it to 45.0 Celsius, what would be the new volume. (Pressure is constant)
32.6 mL
300
a beta particle is a(n)
electron
300
This is the number of valence electrons oxygen has
What is 6?
300
name the element 1s²2s²2p⁶3s²3p¹
Aluminum
400
How many atoms are in 3.5 moles of Al?
2.1 x 1024 atoms Al
400
A constant volume of oxygen is heated from 100°C to 185°C. The initial pressure is 4.1 atm. What is the final pressure?
5.03 atm
400
Fill in the blank
0-1b
400
Which Group is not reactive and explain why:
The Noble Gases, Group 8, is unreactive because they have a full shell.
400
The p sublevel can hold a maximum of __________ electrons.
six
500
Number of atoms in 25.0 grams of calcium.
3.76 x 1023 atoms
500
At what temperature in Celsius, does a 1.21 mole sample of argon gas fill a container of 4.56L at 253 kPa?
-159 degrees Celsius
500
Identify the element and give the overall charge for an element with 15 protons, 16 neutrons and 18 electrons.
Phosphorus, -3
500
Describe as many trends on the periodic table as you can...
Atomic mass increases L to R and down
Atomic radius decreases L to R and increases down
Valence electrons increase L to R and stay the same within columns
Ionization and Electronegative increase L to R and decrease down
500
What is the electron configuration for Carbon?
1s22s22p2