venekamajoni12 venekamajoni12

23-02-2021
Physics

contestada

04
Touch-screen phones are made of many different materials.
Figure 3 shows the main materials in a touch-screen phone.
Figure 3
other
15%
iron
20%
plastic
45%
copper
7%
glass
Calculate the percentage by mass of glass in a touch-screen phone. *
1 point

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Shrishty Shrishty

23-02-2021

Answer:

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