Actinium

89 Ac atomic number 89 227.0728 By: Emily Green 5th period atomic number 89 By: Emily Green ????????????????? 2.Basic Information 4.More basic principle 6. Protons, Neutrons, & amp; Electrons Basic Information Chemical Symbol: Ac nuclear number: 89 Atomic Mass: 227.0728 Period: Actnoids stock(a) State: full-blooded at 20C Color: Silvery potpourri: Metallic The chemical symbol of alternating electric rate of flow is Ac. It is the shortage, or abbreviation, of a chemical element. The atomic number of alternating electric current is 89. It is how many protons that atomic number 18 inside the nucleus. The atomic mass for alternating current is 227.0728. It is the average mass of unity atom of an element. alternating electric current is in period 7 called the Actiniods. A period is a horizontal row of elements in the half-yearly table. actini um is a significant at 20C. This means that it is not necessarily a unharmed at other degrees. alternating electric current is a color. Actiniums classification is metallic, or being a metal. More Basics tightfistedness: 10.07 g/cm3 melt Point: 1050C Boiling Point: 3250C Protons: 89 Electrons: 89 Neutrons: 138 This is a picture of an electronic cloud. The following is a picture of Actiniums nucleus. Actiniums density is 10.07.This means the mensuration of mass of something in a givin volume. Actiniums liquescent point is 1050C. This means when Actinium reaches this degrees Actinium provide melt. Actiniums boiling point is 3250C. This means when Actinium reaches this degrees it testament boil. Protons atomic number 18 positively supercharged atomic particle. There are 89 in the chemical element Actinium. Electrons and protons have an right amount of particles in any e lement. Electrons are negatively charged par! ticles. Neutrons, there are 138 in Actinium, are uncharged particles in an element.If you want to get a full essay, order it on our website: OrderCustomPaper.com

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