Welcome to DU! The truly grassroots left-of-center political community where regular people, not algorithms, drive the discussions and set the standards. Join the community: Create a free account Support DU (and get rid of ads!): Become a Star Member Latest Breaking News General Discussion The DU Lounge All Forums Issue Forums Culture Forums Alliance Forums Region Forums Support Forums Help & Search
2 replies = new reply since forum marked as read
Highlight: NoneDon't highlight anything 5 newestHighlight 5 most recent replies
Abundance of elements in different things (Original Post) n2doc Aug 2013 OP
Human DreamGypsy Aug 2013 #1
It's interesting how high oxygen is everywhere except the Universe. denverbill Aug 2013 #2

denverbill

(11,489 posts)
2. It's interesting how high oxygen is everywhere except the Universe.
Mon Aug 19, 2013, 10:40 AM
Aug 2013

1% of the Universe, and not less than 20% of most everything on earth.

Also interesting the iron is the most common element on earth (31.9%), but is only 6.3% on the earth's crust. Must be all in the core.

Latest Discussions»Culture Forums»Science»Abundance of elements in ...