Electronic Configuration of First 30 Elements

Name of the Element Chemical Symbol Electronic Configuration
Scandium Sc
[Ar] 3d

1

4s

2


Titanium

Ti
[Ar] 3d

2

4s

2
Vanadium V [Ar] 3d

3

4s

2
Chromium Cr [Ar] 3d

5

4s

1

Similarly, What are the 1st 20 elements?


These are the first 20 elements, listed in order:

  • H – Hydrogen.
  • He – Helium.
  • Li – Lithium.
  • Be – Beryllium.
  • B – Boron.
  • C – Carbon.
  • N – Nitrogen.
  • O – Oxygen.

Additionally, What is the Valency of 1 to 30 elements? Valency of First 30 Elements

Element Atomic Number Valency
Valency of

Hydrogen

1

1
Valency of Helium 2 0
Valency of Lithium 3 1
Valency of Beryllium 4 2

What are the 30 elements?

The Elements, sorted by Atomic Number

Atomic Number Symbol Name
30 Zn Zinc
31 Ga Gallium
32 Ge Germanium
33 As Arsenic

What are the atomic number of first 30 elements?

Atomic Mass of First 30 Elements

ATOMIC NUMBER ELEMENT ATOMIC MASS
27 Cobalt 58.933
28 Nickel 58.693
29 Copper 63.546
30
Zinc

65.38

What are the first 25 elements?

First 25 Elements and Symbols

A B
Lithium Li
Beryllium Be
Boron B
Carbon C

What are the first 100 elements?

Periodic Table (Elements 1-100)

Symbol Element
He Helium
Li Lithium
Be Beryllium
B Boron

What is the Valency of 1 to 20 elements?

Valency Chart of Elements (first thirty)

Element Atomic Number Valency
Chlorine 17 1
Argon 18 0
Potassium 19 1

Calcium

20

2

What is the first 30 element?

The first 30 elements of the periodic table and their symbols

A B

Boron
B
Carbon C
Nitrogen N
Oxygen O

What are the 1 to 30 elements and their symbols?


1 to 30 elements with its symbol :

  • Hydrogen (H)
  • Helium (He)
  • Lithium (Li)
  • Beryllium(Be)
  • Boron (B)
  • Carbon (C)
  • Nitrogen (N)
  • Oxygen (O)

What are the first 40 elements?


The First 40 elements

  • H. Helium.
  • He. Lithium.
  • Li. Beryllium.
  • Be. Boron.
  • B. Carbon.
  • C. Nitrogen.
  • N. Oxygen.
  • O. Fluorine.

What are the first 30 elements and their symbols and atomic number?

List of elements by atomic number

Element name Element symbol Atomic number
Nickel Ni 28
Copper Cu 29

Zinc

Zn

30

Gallium

Ga
31

What are the first 30 element and their symbols?

The first 30 elements of the periodic table and their symbols

A B

Helium

He

Lithium

Li

Beryllium
Be
Boron B

What is the atomic number of first 20 elements?

What are the First 20 Elements of the Periodic Table?

Atomic No Name Symbol
17 Chlorine Cl
18 Argon Ar
19 Potassium K
20
Calcium

Ca

What are the 25 elements of periodic table?

The Elements, sorted by Atomic Number

Atomic Number Symbol Name
25 Mn Manganese
26 Fe Iron
27 Co Cobalt
28 Ni Nickel

What are the 25 essential elements in life?


25 Essential Elements for Life

  • The Big 4.
  • Carbon, oxygen, Hydrogen, and Nitrogen.
  • 96%
  • The Major elements.
  • CAlcium, Phosphorous, Potassium, sulfur, Sodium, Chlorine and Magnesium.
  • 3.5%
  • Trace Elements.
  • Boron, chromium, cobalt, copper, fluorine, iodine, iron, manganese, molybdenum, selenium, silicon, tin, & vanadium.

What are the 25 elements and their symbols?

List of chemical symbols

Chemical symbol Name of Element Atomic N

o
Lu Lutetium 71
Md Mendelevium 101
Mg Magnesium 12
Mn Manganese 25

What are the 108 elements?

The elements of the periodic table sorted by atomic number

Atomic number Name chemical element Symbol
108 Hassium Hs
109 Meitnerium Mt
110 Darmstadtium Ds
111 Roentgenium Rg

What are the 109 elements?

meitnerium (Mt), an artificially produced element belonging to the transuranium group, atomic number 109. It is predicted to have chemical properties resembling those of iridium.

What are the elements in order?


List of Periodic Table Elements

  • Element 1: H-Hydrogen. Element 2: He-Helium. …
  • Element 4: Be-Beryllium. Element 5: B-Boron. …
  • Element 7: N-Nitrogen. Element 8: O-Oxygen. …
  • Element 10: Ne-Neon. Element 11: Na-Sodium. …
  • Element 13 : Al-Aluminum. …
  • Element 16 : S-Sulfur. …
  • Element 19 : K-Potassium. …
  • Element 22 : Ti-Titanium.

What are the valence electrons of first 20 elements?


Valency and valence electrons of the first 20 elements are:

  • Hydrogen (H): Valency : 1 , Valence electrons : 1.
  • Helium (He): Valency : 0, Valence electrons : 2.
  • Lithium (Li): Valency : 1, Valence electrons : 1.
  • Beryllium (Be): Valency : 2, Valence electrons : 2.
  • Boron (B): Valency : 3, Valence electrons : 3.

What is the atomic mass of 1 to 20 elements?

Atomic Number of Elements from 1 to 30

Atomic Number Element Atomic Mass
18 Argon 39.948
19 Potassium 39.098
20
Calcium

40.078
21 Scandium 44.956

What is valency of elements?

Valency is the combining power of an element. Elements in the same group of the periodic table have the same valency. The valency of an element is related to how many electrons are in the outer shell.