What is the name of the group of elements in group 8?
The elements in group IA are called the alkali metals. The elements in group IIA are called the alkaline earth metals. The elements in group VIIA are called the halogens and the elements in group VIIIA are called the noble gases or the inert gases.
What are the elements in period 4 called?
Completing the fourth period are the six p-block elements: gallium, germanium, arsenic, selenium, bromine, and krypton.
What is the name of element 8?
Oxygen
Oxygen, element symbol O, is the element that is atomic number 8 on the periodic table.
What element is in period 4 Group 12?
zinc group
zinc group element, any of the four chemical elements that constitute Group 12 (IIb) of the periodic table—namely, zinc (Zn), cadmium (Cd), mercury (Hg), and copernicium (Cn).
Which element is in Group 9 Period 4?
Cobalt
Cobalt. Cobalt (Co) is an element in group 9. Cobalt is commonly used in pigments, as many compounds of cobalt are blue in color.
Where are the period 4 elements?
A period 4 element is an element in the fourth period (row) of the periodic table. It begins at potassium and ends at krypton.
What element is in Period 1 Group 8?
Group 8 is a group (column) of chemical elements in the periodic table. It consists of iron (Fe), ruthenium (Ru), osmium (Os) and hassium (Hs). They are all transition metals.
What is the 8th element on the periodic table?
The Elements, sorted by Atomic Number
| Atomic Number | Symbol | Name |
|---|---|---|
| 6 | C | Carbon |
| 7 | N | Nitrogen |
| 8 | O | Oxygen |
| 9 | F | Fluorine |
Which element is in Group 8 period 6?
It consists of iron (Fe), ruthenium (Ru), osmium (Os) and hassium (Hs). They are all transition metals.
How many elements are in period 4?
Periods 4 and 5 have 18 elements. Periods 6 and 7 have 32 elements because the two bottom rows that are separated from the rest of the table belong to those periods.
Which elements are in period 4 of the periodic table?
Group 4 is a group of elements in the periodic table. It contains the elements titanium (Ti), zirconium (Zr), hafnium (Hf) and rutherfordium (Rf).
What element is the noble gas in period 4?
Argon (Ar) is a noble gas, making it almost entirely nonreactive. Incandescent lamps are often filled with noble gases such as argon in order to preserve the filaments at high temperatures. Period 4
What is the rare earth element in period 4?
Selenium is the first nonmetal in period 4, with properties similar to sulfur. Selenium is quite rare in pure form in nature, mostly being found in minerals such as pyrite, and even then it is quite rare. Selenium is necessary for humans in trace amounts, but is toxic in larger quantities.
