What is an element card?
What is an element card?
Element cards are cards of information for each of the elements of the periodic table. These cards are a collection of all 118 elements along with their atomic number, element symbol, name, and atomic mass. The cards are also color-coded to show the different element groups.
What type of element is magnesium?
alkaline-earth metals
magnesium (Mg), chemical element, one of the alkaline-earth metals of Group 2 (IIa) of the periodic table, and the lightest structural metal. Its compounds are widely used in construction and medicine, and magnesium is one of the elements essential to all cellular life.
What is the symbol of the element sodium?
NaSodium / Symbol
What is element name?
Before a name and symbol are approved, an element may be referred to by its atomic number (e.g., element 120) or by its systematic element name. The systematic element name is a temporary name that is based on the atomic number as a root and the -ium ending as a suffix.
What group is sodium?
Group 1
Fact box
| Group | 1 | 97.794°C, 208.029°F, 370.944 K |
|---|---|---|
| Period | 3 | 882.940°C, 1621.292°F, 1156.090 K |
| Block | s | 0.97 |
| Atomic number | 11 | 22.990 |
| State at 20°C | Solid | 23Na |
What is magnesium element used for?
Magnesium is used in products that benefit from being lightweight, such as car seats, luggage, laptops, cameras and power tools. It is also added to molten iron and steel to remove sulfur. As magnesium ignites easily in air and burns with a bright light, it’s used in flares, fireworks and sparklers.
What group is magnesium in?
Group 2
Fact box
| Group | 2 | 650°C, 1202°F, 923 K |
|---|---|---|
| Block | s | 1.74 |
| Atomic number | 12 | 24.305 |
| State at 20°C | Solid | 24Mg |
| Electron configuration | [Ne] 3s2 | 7439-95-4 |
Why is it called sodium?
Sodium gets its name from the English word soda. This is because Sir Humphry Davy used caustic soda when isolating the element. The symbol Na comes from the Latin word natrium.
How do you write elements?
If an element has a two-letter symbol, the first letter should be written in the upper case and the second letter in the lower case. Therefore, the symbol of an element signifies, Name of the element. One atom of the element.
