chlorine is more reactive than selenium. Chlorine needs one electron to form octet whereas selenium needs two.
yes, it is a non metal and it is placed on the right side of the Periodic Table, reactivity increases from left to right on the periodic table. since selenium is in group 16 out of 18 groups, it is a very reactive element. hope this helps you!
Yes. selenium is a non metal
non -reactive
Selenium is a non metal, and non metals are poor conductors due to the lack of free electrons or ions.
sulfur is more reactive than selenium
chlorine is more reactive than selenium. Chlorine needs one electron to form octet whereas selenium needs two.
yes, it is a non metal and it is placed on the right side of the Periodic Table, reactivity increases from left to right on the periodic table. since selenium is in group 16 out of 18 groups, it is a very reactive element. hope this helps you!
Yes. selenium is a non metal
Xenon as it is a noble gas. Noble gases are inert and do not react with anything. Selenium is a solid Chlorine is a green coloured highly reactive poisonous gas. Carbon is a non-metallic solid.
helium is non reactive.
non -reactive
"very reactive"
Not so reactive !That's why it is called a noble metal.
reactive
reactive
reactive