●In Types of chemical element:
Chemical
or
, and the
where their
come from.
Any of
in the
that form a
with other
;
, somewhat
and
, often a
of
and electricity.
Any
with
physical
, such as an alloy.
Crushed
,
etc. used to make a road.
●In Astronomy & Types of chemical element:
Chemical
or
, and the
where their
come from.
An
which was not
after the Big Bang but instead
through
; any
and helium.
●In Mining & Types of chemical element:
Chemical
or
, and the
where their
come from.
The
from which a
is derived.