Tungsten with the highest level of lanthanum oxide is classified as ____.
A) EWTh-2
B) EWLa-1.5
C) EWLa-2
D) EWZr-1

Name: Tungsten with the highest level of lanthanum oxide is classified as ____. A) EWTh-2 B) EWLa-1.5 C) EWLa-2 D) EWZr-1
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Question

Quizplus · Accepted Answer

The designation code for tungsten with the highest level of lanthanum oxide is EWLa-2. A higher number after the "La" indicates a higher level of lanthanum oxide doping. Therefore, EWLa-2, which has the highest possible level of lanthanum oxide, is the best choice.

Tungsten with the Highest Level of Lanthanum Oxide Is Classified