Question: What Element Has A Mass Number Of 46?

Is antimony a heavy metal?

Other examples include manganese, chromium, cobalt, nickel, copper, zinc, silver, antimony and thallium.

Heavy metals are found naturally in the earth.

Some elements otherwise regarded as toxic heavy metals are essential, in small quantities, for human health..

What is the atomic number and mass number?

The number of protons determines an element’s atomic number and is used to distinguish one element from another. … Together, the number of protons and the number of neutrons determine an element’s mass number.

Which element has a mass number of 47?

The elemenents of the periodic table sorted by atomic massAtomic MassName chemical elementnumber107.8682Silver47112.411Cadmium48114.818Indium49118.71Tin50109 more rows

What element is number 46?

PalladiumPalladium is a chemical element with the symbol Pd and atomic number 46. It is a rare and lustrous silvery-white metal discovered in 1803 by the English chemist William Hyde Wollaston.

What element has 51 neutrons?

NameZirconiumAtomic Mass91.224 atomic mass unitsNumber of Protons40Number of Neutrons51Number of Electrons409 more rows

Which element has a mass number of 51?

NameAntimonyAtomic Mass121.76 atomic mass unitsNumber of Protons51Number of Neutrons71Number of Electrons519 more rows

Is Palladium toxic to humans?

Palladium compounds are encountered relatively rarely by most people. All palladium compounds should be regarded as highly toxic and as carcinogenic. Palladium chloride is toxic, harmful if swallowed, inhaled or absorbed through the skin. It causes bone marrow, liver and kidney damage in laboratory animals.

Which element has a mass number of 108?

NameHassiumAtomic Number108Atomic Mass265.0 atomic mass unitsNumber of Protons108Number of Neutrons1579 more rows

What element has a mass number of 108 and 46 protons?

SilverChemical – Silver (Ag)

What is the period number for iodine?

The heaviest of the stable halogens, it exists as a lustrous, purple-black non-metallic solid at standard conditions that melts to form a deep violet liquid at 114 degrees Celsius, and boils to a violet gas at 184 degrees Celsius….IodineAtomic number (Z)53Groupgroup 17 (halogens)Periodperiod 5Blockp-block42 more rows

Where is the atomic mass?

Experimental data showed that the vast majority of the mass of an atom is concentrated in its nucleus, which is composed of protons and neutrons. The mass number (represented by the letter A) is defined as the total number of protons and neutrons in an atom.

What is the mass number of all elements?

Atomic Mass of First 30 ElementsATOMIC NUMBERELEMENTATOMIC MASS1Hydrogen1.0082Helium4.00263Lithium6.944Beryllium9.012226 more rows

What are the 50 elements and their symbols?

118 Elements and Their Symbols and Atomic NumbersName of the ElementSymbol of the ElementAtomic NumberCadmiumCd48IndiumIn49TinSn50AntimonySb5186 more rows

What element has most neutrons?

Atomic NumberNameProtonsNeutronsHydrogen10Helium22Lithium34Beryllium452 more rows•Jan 26, 2020

Where is palladium commonly used?

Palladium is also widely used in catalytic reactions in industry, such as in hydrogenation of unsaturated hydrocarbons, as well as in jewellery and in dental fillings and crowns. But the main use of palladium, along with rhodium and platinum, is in the three-way catalytic converters in car exhaust systems.