Which of the following statements holds true for a chemical change
2 answers:
A chemical change takes place when reactants are consumed and converted
into a product which is different in composition and characteristics
from the initial compounds.
A chemical change is when the change is unseen. In other words, the change is between the bonds, which changes the substance completely.
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Answer:
60.55%
Explanation:
nO3=155/48
nO2 used: 3/2nO3=4.84375
percent yield: 4.84375/8=60.55%
My answer is A. I'm probably wrong. in bad in this subject
Answer:3844 cm^2
Explanation:
62 squared since it is a square, and area is base times height
Answer:
T
Explanation:
m is mass
q is heat
J is energy
