It dissolved readily in ammonia; it remained unchanged in hydrochloric acid; and it gave, on being heated with black flux, a brilliant ring of metallic arsenic.
A white porcelain capsule depressed upon the flame was quickly covered with brilliant stains, which on being tested with the appropriate reagents, were found to be metallic arsenic.
I subjected about a quarter of a pound of it to experiment, and obtained a quantity of metallic arsenic (produced); it was too minute a quantity to weigh.
Heated with dilute hydrochloric acid and a slip of copper foil, a steel-gray coating was deposited on the copper; and this coating, by further examination, was proved to be metallic arsenic.
If 2 parts of arsenic have been used with 5 of copper, the resulting compound commonly contains one tenth of its weight of metallic arsenic.
Should any dark particles of metallic arsenic be intermixed with the glass, a fresh sublimation must be had recourse to.
A red sublimate of AsS^{2} is first formed and then a black sublimate of metallic arsenic.
Metallic arsenic, heated in a glass tube closed at one end, yields a black sublimate of a metallic lustre, and at the same time gives out the characteristic alliaceous odor.
Heated upon charcoal, metallic arsenic is volatilized before it melts, and incrusts the charcoal in the flame of oxidation as a white deposit of arsenious acid.
When heated in a glass tube open at both ends, metallic arsenic is oxidized to arsenious acid, which appears as a white crystalline sublimate on the sides of the glass tube.
Upon opening the clamp g, and strongly heating the mixture by either the flame of a gas or an alcohol lamp, a mirror-like ring of metallic arsenic is deposited at h, if this poison be present in the substances under examination.
The ammoniacal solution is evaporated on a watch crystal, as previously described, and the residuary sulphide reduced to metallic arsenic.
He considers it as a real sulphur, and takes no notice of metallic arsenic, though it had been already alluded to by Paracelsus.
He mentions red lead, metallic arsenic, and liver of sulphur.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "metallic arsenic" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.
