taylorraintilt
taylorraintilt taylorraintilt
  • 25-01-2021
  • Physics
contestada

What has occurred when metal changes color because of tarnishing?

a chemical change

a physical change

a gain in mass

a loss of mass

Respuesta :

Coreygreen05
Coreygreen05 Coreygreen05
  • 26-01-2021
I believe the answer is A
Answer Link
rihannaw309 rihannaw309
  • 03-02-2021
Answer is: A chemical change occured when a metal changed color because it reacted with another substance. In chemical change new substances are formed, the atoms are rearranged and the reaction is followed by an energy change
Answer Link

Otras preguntas

Ruth is having a hard time adjusting the new life of 65 Gerty street.do you emphasis​
A ladder 5m long rests against a house and makes an angle of 720 with the ground. How far does the ladder reach up the wall?
11 out of 25 girls said that they prefer the color yellow over green. 6 out of 15 boys said that they prefer the color yellow. Did a higher percentage of girls
How should this model be completed to represent 1,881 ÷ 33?
87) Determine the equivalent resistances for the following circuits.
What is an enzyme and what is it from
A middle school took all of its 6th grade students on a field trip to see a ballet at a theater that has 1500 seats. The students filled 1320 of the seats in th
QUESTION 1 [10] The accompanying diagram shows the graph of f(x) = a* B 1.1. Write down the coordinate of A; explain. 1.2. How can we tell that: 0 < a < 1
Passengers, who are travelling in a car west along a road that runs east-west, see a mountain 9 km away on a bearing of 290°. When they have travelled a further
how significant was opening hampton court palecd to the public?​