atomic number 20 | Calcium

Keyword	CPC	PCC	Volume	Score	Length of keyword
atomic number 20	1.79	0.8	7010	29	16
atomic	0.62	0.4	5006	97	6
number	0.95	1	1089	86	6
20	0.6	0.6	4856	28	2

Keyword	CPC	PCC	Volume	Score
atomic number 20	1.09	0.7	411	15
atomic number 200	0.09	0.3	1874	36
atomic number 20 element	0.15	0.7	8157	50
atomic number 20 mass	1.84	0.9	6335	79
atomic number 20 facts	0.82	0.2	9612	72
atomic number 20 calcium	0.16	0.2	9546	55
atomic number 20 isotopes	0.41	0.7	6639	51
atomic number 20 properties	1.07	0.7	9259	39
atomic number 20 to 30	0.56	0.6	8569	80
atomic number 20 to 30 elements	1.35	0.5	174	24
atomic number 204	1.92	0.7	6773	87
atomic number 206	0.18	0.6	2561	100
atomic number 20 electron configuration	1.17	1	5241	33
atomic number that add up to 200	0.61	0.3	1442	69
atomic number of first 20 elements	1.44	0.7	5349	45
atomic number 1 to 20	1.25	0.8	9146	5
atomic number add up to 200	0.97	0.3	5575	27
elements with atomic number of 200	1.28	0.5	4836	95
atomic number table 1 to 20	0.25	0.4	6615	95

Search Results related to atomic number 20 on Search Engine

Calcium - Wikipedia
wikipedia.org

https://en.m.wikipedia.org/wiki/Calcium

WEBCalcium is a chemical element; it has symbol Ca and atomic number 20. As an alkaline earth metal, calcium is a reactive metal that forms a dark oxide-nitride layer when exposed to air. Its physical and chemical properties are most similar to its heavier homologues strontium and barium.

DA: 73 PA: 36 MOZ Rank: 27

Calcium - Element information, properties and uses | Periodic Table
rsc.org

https://www.rsc.org/periodic-table/element/20/Calcium

WEBElement Calcium (Ca), Group 2, Atomic Number 20, s-block, Mass 40.078. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.

DA: 98 PA: 23 MOZ Rank: 100

Calcium Facts - Atomic Number 20 and Element Symbol Ca
sciencenotes.org

https://sciencenotes.org/calcium-facts/

WEBJun 5, 2015 · Atomic Number: 20. Element Symbol: Ca. Group: 2. Period: 4. Block: s. Element Family: Alkaline Earth. Atomic Mass: 40.078(4) Electron Configuration: [Ar]4s 2 Full: 1s 2 2s 2 2p 6 3s 2 3p 6 4s 2 (full) Discovery: Sir Humphry Davy in 1808. Davy is well known for his electrolysis experiments.

DA: 41 PA: 14 MOZ Rank: 48

Calcium (Ca)
chemicalaid.com

https://periodictable.chemicalaid.com/element.php/Ca?lang=en

WEBCalcium is the 20th element in the periodic table and has a symbol of Ca and atomic number of 20. It has an atomic weight of 40.078 and a mass number of 40. Calcium has twenty protons and twenty neutrons in its nucleus, and twenty electrons in four shells. It is located in group two, period four and block s of the periodic table.

DA: 60 PA: 41 MOZ Rank: 25

Calcium | Ca (Element) - PubChem
nih.gov

https://pubchem.ncbi.nlm.nih.gov/element/Calcium

WEBPeriodic Table element Summary. Calcium is a chemical element with symbol Ca and atomic number 20. Classified as a n alkaline earth metal, Calcium is a solid at room temperature. 20. Calcium. View All Properties. He. Li. Be. C. N. O. F. Ne. Na. Mg. Al. Si. P. S. Cl. Ar. K. Ca. Sc. Ti. V. Cr. Mn. Fe. Co. Ni. Cu. Zn. Ga. Ge. As. Se. Br.

DA: 28 PA: 86 MOZ Rank: 15

Calcium | Definition, Properties, & Compounds | Britannica
britannica.com

https://www.britannica.com/science/calcium

WEBApr 3, 2024 · atomic number: 20: atomic weight: 40.078: melting point: 842 °C (1,548 °F) boiling point: 1,484 °C (2,703 °F) specific gravity: 1.55 (20 °C, or 68 °F) oxidation state +2: electron configuration: 1s 2 2s 2 2p 6 3s 2 3p 6 4s 2

DA: 80 PA: 24 MOZ Rank: 40

Calcium (Ca) - Periodic Table
periodictable.one

https://www.periodictable.one/element/20

WEBCalcium is a chemical element of the periodic table with chemical symbol Ca and atomic number 20 with an atomic weight of 40.0784 u and is classed as alkaline earth metal and is part of group 3 (scandium group). Calcium is solid at room temperature.

DA: 93 PA: 55 MOZ Rank: 82

Calcium Facts - Ca or Atomic Number 20 - ThoughtCo
thoughtco.com

https://www.thoughtco.com/calcium-element-facts-p2-606512

WEBJul 3, 2019 · Calcium Basic Facts. Symbol: Ca. Atomic Number: 20. Atomic Weight: 40.078. Classification: Alkaline Earth. CAS Number: 7440-701-2. Calcium Periodic Table Location. Group: 2. Period: 4. Block: s. Calcium Electron Configuration. Short Form: [Ar]4s 2. Long Form: 1s 2 2s 2 2p 6 3s 2 3p 6 4s 2. Shell …

DA: 86 PA: 17 MOZ Rank: 30

Periodic Table of Elements: Los Alamos National Laboratory
lanl.gov

https://periodic.lanl.gov/20.shtml

WEBAtomic Number: 20: Atomic Radius: 231 pm (Van der Waals) Atomic Symbol: Ca: Melting Point: 842 °C: Atomic Weight: 40.08: Boiling Point: 1484 °C: Electron Configuration: [Ar]4s 2: Oxidation States: +2, +1 (a strongly basic oxide)

DA: 18 PA: 36 MOZ Rank: 100

Calcium - Atomic Number - Ca - Periodic Table of Elements
periodic-table.org

https://www.periodic-table.org/Calcium-atomic-number/

WEB2020-11-21 by Nick Connor. Atomic Number of Calcium. Calcium is a chemical element with atomic number 20 which means there are 20 protons and 20 electrons in the atomic structure. The chemical symbol for Calcium is Ca. The atom consist of a small but massive nucleus surrounded by a cloud of rapidly moving electrons.

DA: 100 PA: 25 MOZ Rank: 19