Chapter 1
Define matter
An object that has mass and volume
What is AMU?
Atomic Mass Unit
In order, what are the charges of these subatomic particles: electrons, protons, neutrons
Negative, positive, no charge
Which type of element has 8 valence electrons?
Noble Gases
What does the N in HONC stand for?
Nitrogen
Medieval chemical science aiming to achieve the change of the base metals into gold
Alchemy
Matter cannot be created nor destroyed
The Law of Conservation of Matter
What is the atomic number?
The number that tells you how many protons are in one atom
True or False? Fire will change color when certain metals are present
True
What is the HONC 1234 Rule?
A rule that tells you how many bonds the elements make
What is a meniscus?
The curve formed by a liquid in a container
identify the chemical symbol that goes with this element: Tungsten
W
Why do elements try to steal other element's electrons?
They want to be like noble gases
What color will fire turn if copper is present?
Green
What smell do ketones produce?
Minty
True or False? All of these are Intensive Properties: color, phase, volume
False. (volume is an extensive property)
Where are the non-reactive elements located on the periodic table?
The right side
How do you find atomic mass?
Add the protons and the neutrons in an atom
According to the Rule of Zero Charge, would this compound work: Na3(CO3)2
No (Na2CO3)
What is the functional group for esters?
O=C-O-C
Find the density of an object with a mass of 54g and a volume of 8mL
6.75g/mL3
(density=mass/volume)
Where are elements that are the most reactive located on the periodic table?
Bottom left, top right.
Which two atomic models were founded by Ernest Rutherford?
Nuclear Model and Proton Model
What is the compound formula for Lithium Nitrate?
LiNO3
By looking at the molecular formula, how can you tell if a smell is an amine?
It has Nitrogen