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it is the number 1
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What group is hydrogen in in the periodic table?
Hydrogen is the first element in the periodic table of Mendeleev - atomic number 1. Hydrogen is placed in the group and period 1 of this table.
Why is hydrogen in the perodic table?
Hydrogen is in the periodic table because it is an element, and all elements are in the periodic table.
Why is it that fluorine is the smallest element in the periodic table?
The smallest atom in the periodic table is hydrogen, not fluorine.
Is hydrogen a element compound or mixture?
Hydrogen is an element, number 1 on the table of elements actually.
What is the group that hydrogen is in?
Hydrogen is a non-metal; it's in group VII
What does the letter H stand for in the periodic table?
"H" stands for Hydrogen on the periodic table.
What group is hydrogen in in the periodic table?
Hydrogen is the first element in the periodic table of Mendeleev - atomic number 1. Hydrogen is placed in the group and period 1 of this table.
What element is the first on the periodic table?
Hydrogen is the first element on periodic table. Its atomic number is 1.
Is hydrogen the lowest atomic number in the periodic table?
Yes. Hydrogen has an atomic number of 1.
What element on the periodic table has 1 for its atomic number?
hydrogen
In what period is hydrogen located at the periodic table?
Hydrogen is located in Group 1A of the Periodic Table.
Why is hydrogen the first element?
As the periodic table is arranged in order of increasing atomic number hydrogen is the first element in the periodic table as it has only one electron.
Which is the least in the periodic table of the elements?
Hydrogen is the first, smallest, and lightest element. It is number 1 in the periodic table of elements.
Why is hydrogen placed first in the periodic table?
Because It has 1 proton. The elements on the periodic table are order by the number of protons.
Why is hydrogen in the perodic table?
Hydrogen is in the periodic table because it is an element, and all elements are in the periodic table.
What element has the atomic number 1 and first on the periodic table?
hydrogen
On the periodic table of elements which element has atomic number 1?
hydrogen
