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Which element has a lower 1st ionization energy than aluminum?
The first level ionization energy oif aluminium is 577,5 kJ/mol.All alkali metals have lower values for the ionization energy.
Why is hydrogen the 1st element?
Hydrogen is the first element because it has the simplest atomic structure with just one proton in its nucleus. This makes it have the smallest atomic number, which determines the element's position in the periodic table.
A substance which cannot be seperated by ordinary chemical or physical method is an?
It is an element. Elements are composed of atoms, and atoms of elements combine chemically to form compounds.
What element is 1s22s22p63s23p64s23d104p65s24d105p66s24f10?
This chemical element is dysprosium (Dy).
Is He an element or a compound?
"He" is an element. It is the chemical symbol for helium, which is a noble gas and an element on the periodic table.
Is Li a element or a compound?
Li is an element. It is in the 1st group. It is an alkaline metal element.
What element was named for the 1st largest continent?
The element Europium was named after the continent of Europe, the 1st largest continent in terms of land area.
Is HF a symbol to a element?
It stands for Hydro fluoride acid.Only 1st letter is capital in a symbol of an element.
What is interesting about hydrogen?
An interesting fact about hydrogen is that it is the oldest ,1st,and the lightest element of all.
This element has two electrons in the 1st sublevel and 4 electrons in the 2nd sublevel?
CARBON
The 1st member of the alkaline earth metals group this element can be used as a neutron source?
BERYLLIUM :)
Which element has a lower 1st ionization energy than aluminum?
The first level ionization energy oif aluminium is 577,5 kJ/mol.All alkali metals have lower values for the ionization energy.
What exactly is a function in maths?
A rule to get (calculate) a number from another number. ans.A function is a relation in which each element of the 1st set,it corresponds to one and only one element in the 2nd set.
What element is not an alkiline metarlanad is at the top of the peroopdoc tabel?
Hydrogen is the element which is not alkaline metal but in the top of the periodic table. It is depicted in the 1st group because it has 1 valence electron. It is a non metal.
What element potassium iron or aluminum is most reactive?
Potassium is the most reactive. It is in the 1st group. It is an alkaline metal.
What is hydrogen's properties?
hydrogen is an element of the periodic table and has the symbol H. hydrogen has 1 electron and is 1st on the periodic table.
Is silicon the most abundant element in the earth's crust?
No, silicon is the second most abundant. Oxygen takes 1st place.
