Is four electrons the answer you’re looking for?
They are gases at room temperature
Hope this helps:)
Tests for gases
Hydrogen, oxygen, carbon dioxide, ammonia and chlorine can be identified using different tests.
Hydrogen. A lighted wooden splint makes a popping sound in a test tube of hydrogen.
Oxygen. A glowing wooden splint relights in a test tube of oxygen.
Best* and are there answer choic
Answer:
A is the answer the reason why is because I got it right when I was doing my test
