??
What comes next in this sequence:
hydrogen · helium · lithium · beryllium · boron · ?
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Answer
Carbon.
From the elements, in increasing order of atomic number.
What comes next in this sequence:
hydrogen · helium · lithium · beryllium · boron · ?
workings hint hide answer print
www.brainbashers.com
Answer
Carbon.
From the elements, in increasing order of atomic number.