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

dally is the character. his name on the website is Dally Winston. he's following soda pop, pony boy and Tim Shepard. Jhonny, cherry and randy are following him.

A certain first-order reaction is 46% complete in 45 s. What are the values of the rate constant and the half-life for this process?

Assignment 2.1 Describe an experiment to show that carbon (di)oxide is necessary for photosynthesis

Given the function [tex]y=(m^2-1)x^2+2(m-1)x+2[/tex] , find the values of parameter m for which the function is always positive.

To mail a letter to Vienna, Austria the post office charges a flat rate of $6.50 and an additional $0.25 for every ounce the letter weighs. The cost of mailing

find the solution of the system of equations 9x+y=28 3x+3y=-12

A line with a slope of 3/4 and containing the point (0,2)

What is the length of the y component of the vector plotted below? O A. 1 • B. 4 O C. 3 D. 2

Help me asp please!!

Consider the two polynomials p(x), q(x) in Z[x] by p(x) = 1+2x+3x2, q(x) = 4+5x+7x3. Then p(x) + q(x) is