the gold smith used a subtance which reacted with the old cuasing its wieght loss Sorry please dont get mad at me if i don't do it correct i think this is the correct answer :Shy nervous: :C :O
Ammonia is a (Lewis) base. Ammonium hydroxide (not ammonia) is a base. Ammonium hydroxide: NH4OH (ammonia gas dissolved in water) Ammonia: NH3
Work is the use of force to move an object. It is directly related to both the force applied to the object and the distance the object moves. Work can be calculated with this equation: Work = Force x Distance.
Explanation: