GK
GENERAL SCIENCE
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
what is the name of the element with the chemical symbol “He”?
|
|
hydrogen
|
|
|
hydro electric
|
|
|
hydroxide
|
|
|
helium
|
Explanation:
Detailed explanation-1: -Helium is a chemical element with symbol He and atomic number 2. Classified as a noble gas, Helium is a gas at room temperature.
Detailed explanation-2: -Helium is the second element on the periodic table. It is located in period 1 and group 18 or 8A on the righthand side of the table. This group contains the noble gases, which are the most chemically inert elements on the periodic table. Each He atom has two protons and usually two neutrons and two electrons.
There is 1 question to complete.