Periodic Table
The symbol for Zinc
What is Zn
temperature, reactant concentration, and stirring.
What are the three molecular interactions?
The particle that has a positive charge
What is a Proton
Temperature change, color change, gas formation...
Evidence of a Chemical Reaction
A property of a substance that can be observed without changing the substance identity
What is a physical property
A type of that can't be broken down by other substances.
What is an element
temperature, Gas formation, or color change.
What is telling if a chemical reaction has occurred?
Atomic number - Atomic weight (mass)
How to determine the number of electrons
A type of atom that can not be broken down...
Element
Anything that takes up space and has mass.
What is matter
The atomic number minus the atomic mass
What is your neutrons
When one element or molecule is combined, this occurs
A chemical reaction.
The smallest particle of an element which can take part in any chemical change
What is a atom
The sum of the atomic weights in all the atoms in a molecule...
Molecular Weight
The measure of the number of atoms
what is the property of mass
18 vertical columns and 7 horizontal rows
what is groups and periods
the elements are the same and balanced, the combination is different.
what happens in a chemical equation?
An atomic number is a number made of
What is protons
The smallest unit of an element...
Atom
The amount of space that a substance occupies
What is volume
The three categories the periodic table are split into
what are metals, non-metals, and metalloids
bonds that hold atoms of the reactant together which get broken and reformed.
what is a chemical bond
The sum of all atomic weight of all the atoms in a molecule.
What is Molecular weight?
Molecules that contain 2 or more different atoms...
Compounds
the amount of substance that will dissolve in a given amount of another substance
solubility