Formerly all argentiferous lead had to be cupelled, and the resulting litharge then reduced to metallic lead.
Metallic lead occurs in nature but very rarely and then only in minute amount.
When heated at the blowpipe upon charcoal, it is readily reduced to metallic lead.
This ore has a pale yellow colour, is reducible to metallic lead by the agency of soda, and is not altered by the hydrosulphurets.
If a rod of zinc is placed in this solution, metallic lead is precipitated on it as a spongy mass, the lead chloride being decomposed as fast as it is formed.
About one-quarter of its oxygen is very loosely held, and, hence, is available for oxidising purposes, without any separation of metallic lead.
Thus, in assaying silver, the oxide of lead or metallic lead used is rarely free from silver; and in the case of arsenic, the acids, zinc or ferric chloride are sure to contain arsenic.
Upon charcoal in the flame of reduction, it is rapidly reduced to metallic lead, which yields, after a continued blast, a yellow sublimate of oxide upon the charcoal.
After a continued blast, all the oxide is reduced with effervescence to metallic lead, which melts and runs towards the edges of the bead, while the bead again becomes transparent.
In the flame of reduction, and upon charcoal, it is reduced with intumescence to metallic lead, which is volatilized by a continued blast, and sublimates on charcoal, as mentioned above.
On removing the crucible, I found a button of metallic lead in the bottom, weighing nearly four.
The quantity of zane made at each tapping is about equal to that of metallic lead.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "metallic lead" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.
