Name the chemichal element

What's the name of the following chemichal element "O"?

• Oxygen

• Gold

• Nitrogen

• Hydrogen

What's the name of the following chemichal element "N"

What's the name of the following chemichal element "Ag"

What element is used in the fabrication of a can of sodas due to the fact of its light weight and the resistance to corrosion?

• Al

• Fe

• Mg

• Cu

What element is used for the electric cables in our electric network in our houses or buildings?

• Cu

• Fe

• Ag

• Ca

What is the element inside of the main matrix of our bones or teeth?

• Calcium

• Magnesium

• Carbon

• Cadmium

What is the smallest element in the universe with the atomic number 1?

• He

• Hg

• H

• Li

With this element we can use it to burn it to prepare BBQ, another use is to make the graphite of the pencils or as a jewelry in the form of a diamond?

• Silicon

• Carbon

• Titanium

• Cobalt

What is the element with the following electronic arrangement?

1s²2s¹

• Helium

• Hydrogen

• Beryllium

• Lithium

What is the element with the following electronic arrangement?

1s²2s²2p⁶?

• Nitrogen

• Neon

• Argon

• Sodium