Matter, Physical and Chemical Properties
What is a chemical property?
The ability of a substance to change another substance.
What is the mass of silicon [Si]?
28.09
Which group is the Alkali Metals?
Group 1A
What is the chemical formula for Bromate?
BrO3^-1
How many steps are in the metric unit conversion staircase?
7
What is a physical property?
Characteristic of a substance that can change without substance becoming a different substance
How many elements can be broken down ?
118
How many sections are classified for elements?
3 sections
What is the chemical formula for Cyanide?
CN^-1
0.00067 in scientific notation.
6.7x10^4
What is a physical change?
A change which does not affect a substance composition.
What was the original name for gold? [Au]
Aurum
What are the two families at the bottom of the table called?
Actinides and Lanthanides
Whats a polyotomic ion?
Ions consisting of 2 atoms covalently bonded
How many DPo in this number? 4.939
3 DPo
What is a chemical change?
A change which does affect a substances composition
What element is used for thermostats?
Mercury (Hg)
What are metalloids ?
Elements along the stair step line of the periodic table
What is the chemical formula for Bisulfate?
HSO4^-1
415128374 in scientific notation
4.15x10^8
What is the universe composed of?
Matter
What are the top 3 elements found in the earth's crust?
Oxygen, silicon and aluminum.
What family is Helium [He] in?
The Noble gases
What is the chemical formula for Benzoate?
C6H5COO^-1
How many sig-figs are in this number? 7350427402
10