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Why are lithium beryllium boron carbon and nitrogen all in a line on a periodic table?
Wiki User
∙ 8y ago
The Periodic Table of Mendeleev is organized on the periodicity of chemical properties.
Wiki User
∙ 8y ago
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What are the first ten element of the periodic table?
They are:Hydrogen (H) is a gasHelium (He) is a noble gasLithium (Li) is a metalBeryllium (Be) is a metalBoron (B) is a metaloidCarbon (C) is a non-metalNitrogen (N)Oxygen (O)Fluorine (F) is a halogenNeon (Ne) is a noble gas
How many atoms are present in helium lithium beryllium boron carbon nitrogen and oxygen?
1 mole of the element has 6.023 x 1023 atoms 1 mole = 4 g of helium = 7 g of lithium = 9 g of beryllium = 11 g of boron = 12 g of carbon = 14 g of nitrogen = 16 g of oxygen
What is the second family on the periodic table of elements?
Helium is the chemical elemant with atomic number 2 and an atomic weight of 4.002602 and has the symbol of He
What is the second period at the bottom of the periodic table?
Actinides
What are 9 elements?
1.hydrogen 2.helium 3.lithium 4.beryllium 5.boron 6.carbon 7.nitrogen 8.oxygen 9.fluorine
What is the collective name of the 8 groups that tower the metals on the periodic table?
Hydrogen, helium, lithium, beryllium, boron, carbon, nitrogen, oxygen.
What are the elements 3-12 called on the Periodic Table called?
In chronological order- lithium, beryllium, boron, carbon, nitrogen, oxygen, flourine, neon, sodium, magnesium.
What are the period 2 elements?
Lithium, Beryllium, Boron, Carbon, Nitrogen, Oxygen, Fluorine, and Neon.
How many elements are there in period 2 what are they?
8. lithium, beryllium, boron, carbon, nitrogen, oxygen, fluorine, neon.
What element on the periodic table has 7 neutrons?
Isotopes having 7 neutrons: hudrogen-7, helium-9, lithium-10, beryllium-11, boron-12 and many others.
What is the second element on periodic table of element?
sodium is the element
Which atom in the ground state has a partially filled second electron shell?
There are 7 elements that satisfy this definition: Lithium, Beryllium, Boron, Carbon, Nitrogen, Oxygen and Flourine.
Which elemets are in the second period?
The elements in the second period are lithium, beryllium, boron, carbon, nitrogen, oxygen, fluorine, and neon.
What are the first ten element of the periodic table?
They are:Hydrogen (H) is a gasHelium (He) is a noble gasLithium (Li) is a metalBeryllium (Be) is a metalBoron (B) is a metaloidCarbon (C) is a non-metalNitrogen (N)Oxygen (O)Fluorine (F) is a halogenNeon (Ne) is a noble gas
What is the second period on the periodic table called?
Second period elements have two electronic shell.It comprises of eight elements.They are lithium,beryllium,boron,carbon,nitrogen,oxygen,fluorine and neon.
How many atoms are present in helium lithium beryllium boron carbon nitrogen and oxygen?
1 mole of the element has 6.023 x 1023 atoms 1 mole = 4 g of helium = 7 g of lithium = 9 g of beryllium = 11 g of boron = 12 g of carbon = 14 g of nitrogen = 16 g of oxygen
Is there anything lighter than oxygen?
In fact there are seven elements lighter than oxygen: hydrogen, helium, lithium, beryllium, boron, carbon and nitrogen.
