Give an example of where you may see heat and light produced in everyday life which is not evidence of a chemical reaction. Expl
ain the source of the heat and light.
1 answer:
Heat and light- The sun because it gives us daylight and it produces heat. These arent made by a chemical reaction when it comes to the sun.
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O.N. of Na = +1
O.N. of O = -2
Let, O.N. of Tin = x
1*2 + x + -2*2 = 0
2+x-4 = 0
x-2 = 0
x = 2
SO OPTION C IS YOUR ANSWER......
Where is the picture to this?
Answer:
the black plague
Explanation:
D. dormancy is the correct answer
A bright feild is most commonly used
