Answer:
Burning of paper is not a physical change.It is chemical change as ash is formed in the process which is new compound and oxides of carbon are also released during the process!
Answer:
The formula for volume of a rectangle is length multiply by width multiply thus, 0.25 m multiply 6.1 m multiply by 4.9 m = 7.5m^3.
Explanation:
the least number of significant figures is 2 thus the final answer will have the same number of significant figures. 7.5m^3
Answer:
A. 32.06 g/mol
Explanation:
The molar mass units are always g/mol
Answer:
should be A)Melts.Because magma is liquid i think
Answer:
hi
Explanation:
1 east
2 the flower bud for cotton and for jute the leaves
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