Metals and Non-Metals
Is Carbon a metal or non-metal?
Carbon is a non-metal
What is compound formula of magnesium and nitrogen?
Mg3N2
What is a period?
a horizontal row of elements in the periodic table
What is the range of the pH scale?
What is an atom?
Smallest particle of an element that retains the properties of the element.
Which of these is an example of a metal?
1. Gold 2. Rubber
3. Plastic 3. Wood
Gold
How do you say magnesium compounded with nitrogen?
Magnesium Nitride
What is a column called on a Periodic Table?
A column is called a family.
Most metals produce basic ______?
Oxides
What is the charge of a proton?
positively charged.
What is an oxidation reaction?
When a metal reacts with oxygen.
What is the charge of a cation?
Positive charge.
When traveling right on the periodic table are the elements' characteristics more of a metal or nonmetal?
When traveling right across the periodic table the elements have more nonmetallic characteristics.
If an oxide's pH level is less than 7, is the oxide acidic or basic?
Acidic
1/2000 atomic mass units
An Element is dull, non-conductive, and non-reactive. Is this a metal or non-metal?
Non-Metal
What happens to the radius when you move down a family in the periodic table
The radius of an ion will start to increase
When traveling left on the periodic table are the elements' characteristics more of a metal or nonmetal?
When traveling left across the periodic table the elements have more metallic characteristics.
Neutral has a pH of what number?
pH level of 7
Where are neutrons located?
Neutrons are located in the nucleus
An Element is shiny, conductive, and reacts with HCl. Is this a metal or non-metal?
Metal
What does binary ionic mean?
Two different elements compounds
What are the most reactive metals?
Alkali metals
What is the pH difference between metal and nonmetal oxides?
Metal oxides have a basic pH level and nonmetal oxides have a acidic pH level.
What is a valence electron?
the electrons in the outermost energy levels of an atom.