What is fe group and period number?
Fe is the chemical symbol for iron, a transition metal. It is located in Group 8 (VIII) and Period 4 of the periodic table.
Elements in the same row on the periodic table (period) have the same number of electron shells. Elements in the same column (group) have similar chemical properties due to having the same number of valence electrons. Elements in the same state are not closely related on the periodic table.
Is aluminium a noble gas or a transition metal?
Neither.
Aluminium is a group 13 metal or a main group metal.
What nonmetal in the least active of the periodic table?
it isn't actually semimetal is and it is because semi metal is ethier shinny but can't comduct electricety or is dull and can cunduct electricity
What noble gas is isoelctronic with Be?
Beryllium has 4 electrons and is not isoelectronic with any noble gas. However Be2+ is isoelectronnic with helium.
When did Glenn Seaborg make the periodic table?
Glenn Seaborg was a co-discoverer of ten transuranium elements. These elements have an atomic number greater than 92.They are unstable and decay to form other elements such as nobelium, plutonium, californium, americium, curium, einsteinium, berkelium, fermium, mendelevium and element 106.He also discovered 100 isotopes. Isotopes are atoms with the same number of protons, but different numbers of neutrons.
How can you identify an element from other elements?
You can identify an element by its atomic number, which is unique to each element. Elements are also distinguished by their physical and chemical properties, such as color, density, melting point, and reactivity. The arrangement of electrons in an element's atomic structure is another key factor in identifying elements.
What is the name of the group IA elements?
The group IA elements are known as alkali metals. This group includes elements such as lithium, sodium, potassium, rubidium, cesium, and francium. They are highly reactive metals that readily lose their outermost electron to form a 1+ cation.
What can the reactivity series be used to predict?
It can predict many things e.g. displacement reactions such as copper sulfate + Calcium → Calcium sulfate + Copper as the copper would've been displaced because calcium is more reactive, it also can predict how long it takes for a metal to corrode rust e.g. Gold is used for jewellery because it's shiny and beautiful and it has a very low reactivity. This means that many unreactive metals cost a lot. It can also predict many other things.
What comparaions can you make with Group 1 and the transition metals on the periodic table?
Group 1 elements (alkali metals) are highly reactive, have low melting and boiling points, and form +1 ions. Transition metals are less reactive, have higher melting and boiling points, and can form multiple oxidation states. Transition metals also tend to exhibit complex formation with ligands due to their partially filled d orbitals.
The elements at the bottom of column 1 in a wide form periodic table react more violently with water than do the elements at the top of the column because it requires less energy to remove an electron from the outer shell of elements near the bottom of the table than from an element near the top of the table. The pre-quantum explanation of this difference is that the valence shell electrons in the larger elements at the bottom of the column are "shielded" from the attraction of the positive nucleus by the many inner shell electrons present in the larger elements.
Is agar on the periodic table?
Agar is not found on the periodic table as it is a substance derived from red algae and is used as a growth medium in laboratories for culturing microorganisms. Agar is a polysaccharide compound composed of repeating units of galactose and 3,6-anhydrogalactose.
Atoms of elements in the same group have the same number of electrons in their outermost shell, which determines their chemical properties. Neutrons do not significantly affect an atom's chemical properties. Elements in the same group exhibit similar chemical behavior due to their shared electron configuration.
What is used to determine the order in which the elements are placed on the periodic table?
All elements are surrounded by electrons. The electrons fit into orbits. The first orbit holds two electrons. All the rest hold more. Each orbit is one level in the chart. When an orbit is full, then the chart starts again at the next level. As a result the first element in each level has one electron in its outer orbit. The chart gives an understanding of the properties of the elements above and below a particular element as well as alongside a particular element. Platinum worked in a catalytic converter. It was expensive. Someone tried other elements in the Platinum group. They also worked and cost less.
If you are referring to their arrangement on the periodic table, then the is atomic number. The atomic number is the same as the number of protons, so the elements are arranged by increasing number of protons.
What is the chemical formula of 0zone?
The chemical formula of ozone is O3, meaning it consists of three oxygen atoms bonded together.
How is a family of elements arranged on the periodic table?
A family of elements is arranged vertically in columns on the periodic table. Elements in the same family usually have similar properties due to their similar electron configurations. Some common families include alkali metals, alkaline earth metals, halogens, and noble gases.
What family on periodic table has most poisonous?
The elements in the halogen family, such as fluorine, chlorine, bromine, and iodine, are known to be highly toxic and can be lethal in large doses. Fluorine, in particular, is considered one of the most poisonous elements.
Why does bismuth behave like a metal?
Bismuth behaves like a metal due to its metallic bonding, where its electrons are delocalized and free to move throughout the material. This gives bismuth properties characteristic of metals, such as high electrical conductivity and high thermal conductivity. Additionally, bismuth's location on the periodic table and its atomic structure contribute to its metallic behavior.
What is on the table of the cornucopia Who is the first to the table?
The cornucopia is filled with various weapons, food, and supplies for the tributes. The first tribute to reach the table varies each year, as it depends on the starting position of each tribute.
What are the 10 most abundant elements in the universe and what are their percentages?
ElementAbundance
measured relative to siliconHydrogen40,000Helium3,100Oxygen22Neon8.6Nitrogen6.6Carbon3.5Silicon1Magnesium0.91Iron0.6Sulphur0.38
How many elements are listed in period 4?
The fourth period contains 18 elements beginning with potassium and ending with krypton – one element for each of the eighteen groups. It sees the first appearance of d-block (which includes transition metals) in the table.
Do You Agree?
Sincerely,
Jocelyn E.Flowers
What does Ho mean in the periodic table?
"Ho" in the periodic table refers to the element holmium. Holmium is a rare earth metal with the atomic number 67 and is part of the lanthanide series. It is primarily used in magnetic applications and as a component in certain types of lasers.
This is different for each period of group IIA in the P.T.
Examples:
Be in period 2 has 4 electrons, Ca in p.4 has 20and Ra in p.7 (down under in P.T.) has 88 electrons.
The whole row: 4, 12, 20, 38, 56, 88 electrons, from top to bottom in group IIA
What is the rock that is clear called?
the rock that is clear, is well it depends because there is more than 1 clear rock there is the diamond and a few others that you can see through and they are really crystals! it could be quartz..