aliyahgorelick17 aliyahgorelick17

23-11-2019
Physics

contestada

is the element germanium natural or man made?

Respuesta :

23-11-2019

Germanium is not found as the free element in nature. Germanium is found in germanite, argyrodite, and some zinc ores. It is also present in coal and its presence in coal insures reserves for many years. so it is man made

Answer Link

Otras preguntas

3 1/4 as an improper fraction

The military uses a special instrument to detect this type of wave to help improve night vision? infrared waves gamma rays radio waves ultraviolet rays

A lion's heart beats 12 times in 16 seconds. How many heartbeats will it have in 60 seconds?

And the bright green belt on his body he bore, Oblique, like a baldric, bound at his side, Below his left shoulder, laced in a knot, In betokening of the blame

What is the slope of the line that passes through the points (2, 8) and (6, 12)? A. –5 B. –1 C. 1 D. 5

In the _____ era, you would see ferns, trees, and dinosaurs.

Kim is deciding between two loan offers. To make the BEST decision, Kim should

It's a cloudy and rainy day. The air pressure is most likely _____.

Wood and Gorgas were both concerned with controlling yellow fever. a. True b. False User: Cuba, Guam, and the Philippines became United States possessions after

Which of the following statements is false? Your driving record __________ A. can be checked by your insurance company. B. cannot be accessed by anyone except a