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red lead
This mural is painted with red lead.
This wall is painted with red lead.
relying heavily on
He recognizes his success as being due to his heavy reliance on technology.
to rely heavily on
He is always heavily relying on his friend.
not in the mood to do things; having a heavy mood
I'm not in the mood to work.
metal detector
He used a metal detector to search for treasure on the beach.
paper soaked in lead(II) acetate which is used to detection of sulfur compounds
Where can I buy this lead sugar paper?
an alkaline earth metal
Alkaline earth metals are located in Group 2 of the periodic table.
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