Chapter 1
Chapter 2
Chapter 3
Chapter 4
Chapter 5
Chapter 6
Chapter 7
100
The SI unit for mass
What is a kilogram
100
The mass and charge of an electron
What is 0 amu and -1?
100
The speed of light: does it change or is it a constant
What is the speed of light is constant?
100
Groups are horizontal rows or vertical columns (left to right or up to down)
What are vertical columns?
100
The amount of valence electrons on this carbon atom
What is 10?
100
The melting and boiling points of water, in oC
What is 0 and 100 degrees C?
100
Name 3 properties of gases
What is 1) no definite volume 2) no definite shape 3) compressible 4) fill their container
200
V is the symbol for this measurement.
What is volume?
200
The atomic mass of an atom of carbon with 8 neutrons
What is 14?
200
The larger the wavelength, the ____ the frequency
What is smaller?
200
The element with a group of 4 and a period of 3
What is no element?
200
The chemical formula of isopropanol, show below
What is C3H8O?
200
The type of heat transfer when a space heater warms up all the air in a room
What is convection?
200
An example of diffusion
What is anything where a gas spreads throughout a container?
300
The abbreviation for moles
What is mol?
300
Two isotopes of carbon would have:
What is different amounts of neutrons?
300
The larger the frequency the ______ the energy?
What is larger?
300
The amount of valence electrons in an atom of chlorine
What is 7?
300
What a coefficient represents
What is how many of that molecule you have
300
The difference between an exothermic and endothermic reaction?
Exothermic: Energy released from the system.
Endothermic: Energy absorbed from the system
300
An example of effusion
What is a gas flows through a small hole from a larger amount of gas to a smaller amount of gas
400
kg/L and ρ are used to describe this measurement
What is density?
400
An ion has:
What is a different amount of protons and electrons?
400
The larger the wavelength the ____ the energy?
What is smaller?
400
The compound formed between Mg2+ and P3-
What is Mg3P2
400
Calculate the molar mass of C3H8
What is 44 g/mol?
400
The reason touching ice is an example of heat.
What is because energy is being transferred from something hot to something cold
400
Name 3 tenets of Kinetic Molecular Theory
What is 1)gases are made out of particles 2) Most of a gas is empty space 3) Gases move in straight lines until they collide 4) Gases do not interact with other particles except collisions 5) Gases do not lose energy when they collide 6) The higher the kinetic energy, the faster the average molecule moves
500
The official SI unit for volume (it's not liters)
What is m3
500
The amount of electrons would Mg3- have
15
500
Name 3 types of waves that you might see in a question tomorrow
What are gamma rays, x-rays, ultraviolet, visible, infrared, microwaves, radio waves
500
The name of Mg3P2
What is magnesium phosphide?
500
Balance the equation:
___ C3H8 + ___ O2 --> ____CO2 + ____H2O
What is _1__ C3H8 + _5__ O2 --> __3__CO2 + __4__H2O
500
The heat involved when a 50g rod of iron is put in an oven. The iron goes from 25oC to 400 oC. The specific heat of iron is 0.450
What is +8437.5 J
500
I don't have anything for this there's only 4 questions for gases
Correct answers only