Answer:
The first and most obvious pattern I see is that all gas giants have an atmosphere mainly made up of hydrogen
The second thing I notice is that all the rocky planets have a significant amount of Nitrogen in their atmospheres except Mercury.
The third thing I notice is that all planets have one element that makes up 75% or more of its atmosphere except Mercury.
(If this is good, may I have brainliest, <em>please</em>? I'm kinda poor..)
The valence electrons are shared between the atoms
Answer:
Acetic acid is found in significant quantities in Vinegar
Mark the lime poor conducter of heat and electricity.
Yes why no ,Xenon is already has its secured place in modern periodic table.
- It belongs to group 18,the Helium family and inert gas group having atomic no Z=54
First blank is: Half-Life
Second Blank is: decay into its products