platinum atomic number

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Platinum (Pt)

Platinum (Pt) has an atomic mass of 78 Find out about its chemical and physical properties, states, energy, electrons, oxidation and more...

Element List

Oct 24, 2019· Before a name and symbol are approved, an element may be referred to by its atomic number (eg, element 120) or by its systematic element name The systematic element name is a temporary name that is based on the atomic number as a root and the -ium ending as a suffix For example, element 120 has the temporary name unbinilium...

Platinum, atomic structure

Platinum (Pt) Diagram of the nuclear composition, electron configuration, chemical data, and valence orbitals of an atom of platinum-195 (atomic number: 78), an isotope of this element The nucleus consists of 78 protons (red) and 117 neutrons (orange) 78 electrons (white) successively occupy available electron shells (rings)...

It's Elemental

Platinum, in the form of the mineral sperrylite (PtAs 2), is also obtained as a byproduct of the nickel mining operation in the Sudbury region of Ontario, Canada Credit for the modern rediscovery of platinum is usually given to Antonio de Ulloa Platinum is a soft, dense, ductile metal that is very resistant to corrosion...

What is the mass number of platinum

The isotope platinum-190 has the atomic number 78, the mass number 190 and the atomic mass 189,959 932(6) Asked in Atomic Mass Atomic mass of platinum? Platinum is a metal element Atomic mass of ....

List of chemical elements

A list of the 118 identified chemical elements This is a list of the 118 chemical elements which have been identified as of 2019 A chemical element, often simply called an element, is a species of atoms which all have the same number of protons in their atomic nuclei (ie, the same atomic number, or Z ) A popular visualization of all 118 ....

Platinum vs White Gold

In Chemistry Platinum is a chemical element with the atomic symbol Pt and an atomic number of 78 White gold is an alloy of gold and has the same symbol as gold Au Color Platinum is a natural white metal, while white gold is given its color artificially by alloying gold with silver or palladium and by adding rhodium plating to it...

7 Common Uses of Platinum in Everyday Life

Aug 28, 2017· It has Pt as its symbol and atomic number 78 Platinum is malleable, ductile and thick at 2145 grams per cubic centimeter It is also one of the least reactive metals This chemical element is resistant to corrosion and high temperature Platinum is not abundant in ,...

Chemistry for Kids: Elements

Platinum is the third element of the tenth column in the periodic table It is classified as a transition metalPlatinum atoms have 78 electrons and 78 protons with 117 neutrons in the most abundant isotope...

Chemical Elements

Palladium...

What is the atomic number of platinum

The atomic number of platinum (Pt) is 78 The atomic weight of Pt is 19508 grams per mole See the Web Links to the left of this answer for a periodic table with more information about this ....

An atom is identified as platinum

Aug 28, 2010· 195 is the mass number The mass number is the sum of the protons and neutrons in the nucleus of the atom Platinum has an atomic number of 78, which means that Pt has 78 protons in the nucleus Subtracting, we can determine the number of neutrons Mass number (p + n) minus atomic number (p) = neutrons (n) 195 - 78 = 117 neutrons...

Platinum | Pt

Platinum is a rare, dense, malleable, ductile, precious, gray-white transition metal, that is highly resistant to corrosion Platinum is used in catalytic converters, laboratory equipment, electrical contacts and electrodes, platinum resistance thermometers, dentistry equipment, and jewelry...

Isotopes of platinum

Naturally occurring platinum (78 Pt) consists of five stable isotopes (192 Pt, 194 Pt, 195 Pt, 196 Pt, 198 Pt) and one very long-lived (half-life 650×10 11 years) radioisotope (190 Pt) There are also 34 known synthetic radioisotopes, the longest-lived of which is 193 Pt with a half-life of 50 years All other isotopes have half-lives under a year, most under a day...

Platinum vs White Gold

Platinum is a chemical element with the atomic symbol Pt and an atomic number of 78 White gold is an alloy of gold and has the same symbol as gold Au Color Platinum is a natural white metal, while white gold is given its color artificially by alloying gold with silver or palladium and by adding rhodium plating to it...

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