Answer:
The common name for 2-butanone, a readily available solvent, is B-butanone
Covalent bonds consist of pairs of electrons shared by two atoms, and bind the atoms in a fixed orientation.
Answer : The heat created by the food is, 3971 J
Explanation :
Formula used:

where,
q = heat produced = ?
m = mass of water = 100 g
c = specific heat capacity of water = 
= change in temperature = 
Now put all the given values in the above formula, we get:


Therefore, the heat created by the food is, 3971 J
When hydrogen ................................... a CIS formation exist.
There are two types of formation which are possible in fatty acids, these are CIS and TRANS configurations.
A fat is described as a CIS fatty acid if its hydrogen atoms are lying on the same side of the carbon carbon double bonds. A fat is said to be a trans fatty acid, if the hydrogen atoms in its molecules are lying on the opposite sides of the carbon bonds.
1 Evaporation
2 False…
The more volatile the higher it goes on the graph. The less volatile the lower it
Goes.