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Chlorine.............|.......171.60.......................|...239.11
Bromine.............|........265.80......................|...332.0
Iodine................|........386.85......................|....457.40
Astatine.............|..........575..........................|.....610(?)
Wiki User
∙ 13y ago
Wiki User
∙ 14y agoThe chemical element with the atomic number 1 is Hydrogen.
Wiki User
∙ 13y agoFluorine (F2) Melting point 53.53 K, −219.62 °C, −363.32 °F
Wiki User
∙ 12y agoLowest boiling point: Fluorine −188.12 °C
Highest boiling point: Iodine 184.3 °C
Others in between, At is not natural occurring.
Wiki User
∙ 11y agoHydrogen has the lowest atomic number.
Wiki User
∙ 11y agohelium with an atomic number of 2
Wiki User
∙ 14y agoFluorine with −219.52 °C (53.6 K)
Theresa Richards
Hydrogen
Tanveer Abbas
Wiki User
∙ 15y agoFluorine
Anonymous
O
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Which element has the lowest number of electrons?
Hydrogen, the element with the lowest atomic number.
What element has the lowest atomic number in period 3?
The element with the lowest atomic number in period 3 is sodium (Na) with an atomic number of 11.
What is the name of the element with the lowest atomic number?
Technetium - its atomic number is 43.
What is the lowest atomic number in the periodic table?
Atomic number: The number of protons in an atomic nucleus. (http://www.answers.com/topic/atomic-number) So the lowest atomic number is 1, which is hydrogen, as you cannot have an element with less than one proton.
How was atomic number arranged in a periodic table?
The atomic number of an element is how many protons is in it. So the chart is arranged lowest atomic number to highest.
Which metal has the lowest atomic number?
Hydrogen is a non metal element. Atomic number of it is 1. It is the element with lowest atomic number.
Which element has the lowest number of electrons?
Hydrogen, the element with the lowest atomic number.
What element has the lowest atomic number in period 3?
The element with the lowest atomic number in period 3 is sodium (Na) with an atomic number of 11.
What is the smallest solid element?
The solid element with the lowest atomic number is lithium, with an atomic number of 3.
Lowest atomic number actinide?
Hydrogen is a none metal element. atomic number of it is 1.
Which element has the lowest atomic number transuranium?
Uranium
What is the name of the element with the lowest atomic number?
Technetium - its atomic number is 43.
What element not found on earth has the lowest atomic number?
what is boron
Has the lowest atomic number in Group 2?
Berylium is a non metal element. Atomic number of it is 4.
Which element has the lowest atomic number of group 16 elements?
Oxygen is the element having atomic number 8. It is present in group-16.
What is the lowest atomic number in the periodic table?
Atomic number: The number of protons in an atomic nucleus. (http://www.answers.com/topic/atomic-number) So the lowest atomic number is 1, which is hydrogen, as you cannot have an element with less than one proton.
Which alkaline earth metal has the lowest atomic number?
This element is beryllium (Be).
