Please send the answers of the following questions as fast as possible
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Answered by
2
Answer:
a. CaCO3
b Sodium bicarbonate
c. physical
d. chemical
2. this question needs more information. But mostly the answer is chemical.
3. a. Kerosene vapours
b. kerosene to kerosene vapours is physical change. and kerosene vapours burning is a chemical change.
Answered by
1
Answer:
1.a. CaCO3
b Sodium bicarbonate
c. physical
d. chemical
2. this question needs more information. But mostly the answer is chemical.
3. a. Kerosene vapours
b. kerosene to kerosene vapours is physical change. and kerosene vapours burning is a chemical change.
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