Answer: The amount of energy lost by the metal is equal to the amount of energy gained by the water
Explanation:
17) 8.4 / 20 x 100
18) 20 . 0.5150
19) 6,50% because (as you said) the law of definite proportions states that regardless of the amount, a compound is always composed of the same elements in the same proportion by mass
B, millimeters because paper is really thin therefore it'd require small measurements for units.
Answer:
B
Explanation:
Boyle was known for rejecting Aristotle's theory basing it on the four elements (earth, air, fire, water).
Mechanical energy<span> of </span>an object<span> can be the result of </span>its<span> motion
i think
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