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What group and row is hydrogen in on the periodic table?
Hydrogen is in Group 1 and Period 1 on the periodic table.
Which element is located in period 1 of the periodic table?
Hydrogen is located in period 1 of the periodic table. It is the first element and has an atomic number of 1.
What is the mass number of hydrogen?
The mass number of hydrogen is 1. It is the sum of the number of protons and neutrons in the nucleus of a hydrogen atom.
Atomic number of hydrogen?
The atomic number of hydrogen is 1, which means that a hydrogen atom has one proton in its nucleus.
What element is located in first row of group 1?
It is hydrogen. This element is the only one in its group because it is extremely unique and shares none of the properties of other gases.
How does the atomic number help you locate the chemical symbol for hydrogen?
Hydrogen's atomic number, 1, shows that hydrogen should appear in the highest row of the periodic table in the leftmost box of that row.
What is the smallest atom in the second row of periodic table?
The smallest atom in the second row of the periodic table is helium (He). It has an atomic number of 2 and consists of only 2 protons in its nucleus, making it the smallest atom in that row.
What group and row is hydrogen in on the periodic table?
Hydrogen is in Group 1 and Period 1 on the periodic table.
What is a small box or bar that is used to select an entire row?
It is often referred to as the row header or row heading or row number.
Who has the biggest nucleus in the hydrogen group?
Francium has the largest nucleus in the hydrogen group; it's always the atom in the lowest row (highest period number) of any column in a normal periodic table that has the largest nucleus in that column.
What is the metal in row one of the periodic table?
the first row (or period) contains two element: hydrogen and helium both of which are nonmetals.
Which element is located in period 1 of the periodic table?
Hydrogen is located in period 1 of the periodic table. It is the first element and has an atomic number of 1.
What information does the row number provide on the periodic table?
The row number describes the period. It signifies the number of shells.
What is row heading?
It is the number to the left of the row. For example, the first row heading is "1."
Will the row number on the periodic chart will be the same as the shell number?
True. Row number on the periodic chart will be the same as the shell number.
What two elements are found in the first row of the periodic table?
Hydrogen and Helium
What is the element in the first row of the periodic table that is not a alkali metal?
hydrogen (and helium)
