CH3CH2OH = 46.068 (molar mass)
1.50g(1 mole / 46.0680) =
0.03256 moles
Answer is: an instant ice pack becoming cold, splitting a gas molecule and baking bread.
<span>Endothermic reaction
is chemical reaction that absorbs more energy than it releases.
</span>In ice pack, <span>reaction absorbs heat from the surroundings (endothermic reaction), lowering the surrounding temperature.
For splitting molecule and baking bread we must add energy to break bonds between atoms.</span>
Answer:
B. Rice Plant
Explanation:
Symbiotic bacteria are present in nodules of cereal plants such as wheat. Symbiotic bacteria are present in nodules of pod bearing plants such as peas, grams, etc.
Answer:
brainly blurred the half of the question i cant read it completely
Explanation:
the answer is chemical energy because chemical energy converts into motion energy and motion is kinetic energy
