nOBLE GASES
Fluorine is the most reactive non metal.Caesium is most reactive metal in the table.Fluorine has atomic number 9.
Neon element in the periodic table period 2 has most mass.It has atomic mass of 20.17.It is colorless and odorless.
The last element in each period is a noble element. It is non-reactive.
Magnesium is an Alkaline Earth element. It is a metal, and is very reactive.
It's Chlorine because they are in the same group in the periodic table.
Yes hydrogen is a colorless odorless gas, it is the the first chemical element on the periodic table and the most reactive.
Yes, fluorine is the most reactive element on the periodic table.
The 2nd element on the periodic table is helium. It is a colorless, odorless gas that is lighter than air. Helium is non-reactive and has a low boiling point, making it useful in various applications such as filling balloons and cooling superconducting magnets.
H on the periodic table represents hydrogen, which is the first element in the periodic table. Hydrogen is a highly reactive, colorless, and odorless gas that is the most abundant chemical substance in the universe.
yes
The gas element found in group 18 of the periodic table is helium. It is a colorless, odorless, and non-reactive gas that has the lowest boiling point of all the elements. Helium is commonly used in balloons, airships, and cryogenics.
group 1
florine
This element is francium in the first group of periodic table.
helium. It is a colorless, odorless, and non-reactive gas that is the second lightest element in the periodic table. It is commonly used in balloons, airships, and as a coolant in various applications.
Potassium (K) is an element. It is available on the periodic table of elements.
It depends on the placing of the element in the periodic table. For the far left, group 1, the most reactive element is the one closest to the bottom. For the far right, the most reactive is the one closest to the top. The table follows certain trends, depending on it's placement in the periodic table. By learning these trends, you'll be able to tell at a glance. For example, Francium, the bottom-left most element only ever exists for a fraction of a second; it's so reactive, it reacts when it is created.