Gearyjames8
02.12.2020 •
Chemistry
When a surface is experiencing friction with another surface, how are the particles
affected? How will the temperature of the surface change?
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Ответ:
the surface may become etheir scratchy and soft and that the surface may also be come heated up due to friction
Ответ:
Explanation:
Amount of gold = 66 g
amount of zinc = 33 g
Total amount of alloy = (66 + 33)g = 99g
Now
Percentage of zinc in alloy
= 33/ 99 * 100%
= 33.33%
Hope it will help you