Answer:
89.1 N
Explanation:
W = m gm = 55.0 x 1.62 = 89.1 N
Answer:
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Explanation:
It has to be 120g because each and every chemical equation has to satisfy the law of conservation of mass, ie sum of mass of products is always equal to the sum of masses of reactants. If reactants=120g, then products=120g
The second one, b synthesis reaction
