>>11840594>form a single groupAnd that wasn't my question.
>>11840596Because the amount of iron is small, but how would the experiment I wrote in my op post look like? They cant merge with each other and stay a single atom. Btw I don't understand your post as a reply to my post
>>11840601>>11840607This just says if you put a smol amount into a huge amount of wata it becomes invisible for the naked eye. The truth is they are separated and it would look invisible even if not in blood. You could only see it if they would merge