Chemistry 1
What is a heterogenous mixture.
When two or more atoms are joined together chemically
What is Molecule
What is the molecular mass of CO?
What is 28 amu?
---------- is known as the universal solvent
What is Water
Two types of solids are
What are amorphous and crystalline?
Another name for alkalis
What is Base
Name the two properties of matter
What are Physical and Chemical
This type of mixture looks uniform throughout. Saltwater is a good example.
What is a homogenous mixture?
A substance formed by chemically combining two or more atoms of different elements is known as
What is Compound
How many atoms are in C6H1206?
What is 24 atoms?
Giving off heat or light is a clue that this type of a change is occuring.
What is a chemical change?
Water is made of these two elements?
What is hydrogen and oxygen?
When acids and bases are mixed together in equal proportions the ---------- each other
What is Neutralize
The measure of acidity and alkalinity of a substance
What is PH
What term refers to anything that occupies space, physical and chemical properties and exists in gas, liquid or solid form
What is Matter
All matter exists in four forms solid, liquid, plasma and
What is gas
The elements can be found on the right side of the periodic table of the elements.
What are noble gasses?
There are this number of elements on the periodic table of the elements.
What is 118?
Chemical name of CI3
What is carbon tri-iodide
A product of a 4.5 PH is considered
What is Acidic
The chemical name for the compound with the formula KCl
What is potassium chloride?
Elements represent unique forms of these little thingies. The building blocks of everything!
What are atoms.
When one chemical changes its state of matter, the change is called
What is Physical Change
The atomic number tells us this.
What is the number of protons?
There are this many periods on the periodic table of the elements.
What is seven?
Pure water with a PH of seven is considered to be
What is Neutral
ice is an example of a
What is Solid
The significant figures of 0.0320
What is three?
This is the smallest type of atom.
What is Hydrogen.
What type of change occurs when dry ice sublimes.
What is physical change.
This is made when salt is dissolved in water
What is Solution
an atom of an element has 15 protons, 15 electrons and 16 neutrons has an atomic mass of
What is 31
A product with a PH of 8.9 would be
What is Alkaline
What is temperature, movement and surface area?
Curling hair with a curling iron would be considered what type of change
What is Physical
Atoms bond together to form these.
What are molecules?
When an Atom loses electrons, it becomes this.
What is a cation?
The mathematics of chemistry
What is Stoichiometry
What is the Lewis dot structure of Arsenic?
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the chemical name for the compound with the formula Na2S
What is sodium sulfide
Neon and Argon are examples of
What are Noble gases?
Giving a client a perm would be considered what type of change
What is Chemical