Position on the Periodic Table is determined by the number of protons in the nucleus. This number is 17 for both neutral chlorine atoms and chloride anions. Because the chloride anion has one more electron than it has protons, the anion has one negative electrical charge.
Isotopes of Chlorine-35 and 37 have different atomic wt. but same atomic number. And in the modern periodic table, the elements are arranged in order of their atomic number AND NOT atomic wt. hence, Chlorine-35 and 37 occupy same place in the periodic table.
they have the same number of electrons
Chlorine and Magnesium are placed in same period. They are placed in period-3.
It's Chlorine because they are in the same group in the periodic table.
Periods have same shells. There are 7 periods in periodic table.
No; sodium is in the group 1, chlorine is in the group 17.
Isotopes of Chlorine-35 and 37 have different atomic wt. but same atomic number. And in the modern periodic table, the elements are arranged in order of their atomic number AND NOT atomic wt. hence, Chlorine-35 and 37 occupy same place in the periodic table.
they have the same number of electrons
Chlorine and Magnesium are placed in same period. They are placed in period-3.
They have similar properties.
Chlorine and Magnesium are in the same horizontal row or period, so Magnesium.
They are all in the same column (Group 7) of the periodic table and are also known as the halogens.
It's Chlorine because they are in the same group in the periodic table.
those elements on the periodic table belong to the same category which makes them -ions
NaBrO3 , but you can't find all info in the table about this
No. No two elements have the same chemical properties. However, the chemical properties of fluorine and chlorine are similar. Since they are similar, they are placed in the same group, group 17, on the periodic table.
Yes, Chlorine (Cl) an element. To be an element, a substance must have all the same type of atom. As it has this, it is on the Periodic Table.