Chemistry Categories
When an element melts
What is physical change?
A change that does not produce a new substance.
What is a Physical Change?
This is a chart which organizes the chemical elements created by this person
What is The Periodic Table create by by Mendeleev?
THis orbital can hold up to 10 e-'s.
What is a d?
This is the base unit for liquids
What are Liters?
H2O shows this number of atoms
What is two H and one oxygen?
A change that produces a new substance.
What is a Chemical Change?
This is the location of electrons in an atom
What is a orbital?
Look at Image
What is Precision?
A atom is neutral when these are equal
What is p = e?
This is the location of mass for an atom
What is nucleus?
This equals 1 Kg.
What is 1000g?
This has the electron configuration of 4 d 9
What is silver?
These are numbers of rows in the table
What are energy levels or periods?
What is an atom?
Columns or multiple columns in the periodic table.
What is a Group?
6.40 x 103 in standard notation
What is 6,400?
35,000. has this many sig figs
What is 5?
This Elements is the basis of everything Living
What is carbon?
A measure of how much mass is in a specific amount of volume.
What is Density?
Beryllium, Magnesium, Calcium, Strontium, Barium, Radium.
What are Alkaline Earth Metals?
This is the least amount of numbers used to calculate any value.
What are significant figures?
6.022 x 1023 atoms
What is a 1 mol of atoms?