Who am I?
Metals vs. Nonmetals
Elements vs. Compounds
Chemical Formulas
The Periodic Table
100
Element number 25
Manganese
100
Metals are found on what side of the periodic table?
Left side
100
What is an element?
A substance made up of only one type of atom and cannot be broken down to a simpler substance.
100
The letters used in chemical formulas are used to represent?
Elements
100
The periodic table is made up of?
Elements Metals, nonmetals, metalloids
200
Period 4 Group 2
Calcium
200
Metals and nonmetals are separated on the periodic table by?
Metalloids
200
A compound must have a minimum of __________ elements?
Two
200
The subscript numbers in chemical formulas are used to represent?
The number of atoms of that particular element.
200
All periodic tables have 2 similar features?
1. They look like a chart. 2. Each square contains information about ONE element.
300
Row 3 Column 13
Aluminum
300
If I am a gas, I must be a metal or a nonmetal?
Nonmetal
300
Element or compound? CH4
Compound
300
The subscript letters in chemical formulas are used to represent?
The state of matter
300
Another name for groups is? Another name for periods is?
Columns Rows
400
Group 7 Row 4
Manganese
400
What are the 4 properties of metals and nonmetals?
Metals - conduct electricity and heat, solid, easily shaped, metallic shine. Nonmetals - insulators of electricity and heat, solid or gas, brittle, various colours (dull)
400
Distilled water is an element or a compound? Give an example of the opposite?
Water is a compound. Element is the opposite; an example is hydrogen.
400
What are the elements in this chemical formula? C6H12O6
Carbon Hydrogen Oxygen
400
As you move from left to right, elements on the table increase or decrease in mass?
Increase
500
I am found in period 6 with an element number of 63.
Europium
500
Which elements are exceptions to the state of matter property for metals and nonmetals?
Metals - mercury is liquid (not solid) Nonmetals - bromine is liquid (not solid or gas)
500
Compounds can be broken down through what type of reaction?
Decomposition reaction
500
Provide the information for NaC5H8NO4 (g) 1. What are the elements? 2. How many atom of each element? 3. What are the total number of atoms for the compound? 4. What is the state?
1. Sodium, carbon, hydrogen, nitrogen, oxygen 2. Sodium (1), carbon (5), hydrogen (8), nitrogen (1), oxygen (4) 3. 19 atoms total 4. Solid
500
What information is provided about each element on the periodic table?
Element name Element symbol Element number Mass State of matter (at room temperature and normal pressure)
M
e
n
u