Answer:
A
Explanation:
In the scientific name limus polyphemus which the species is the classification group for polyphemus
Amount of copper= mass / molar mass = 17/64=0.2656
According to the balance equation, amount of hydrogen gas : amount of copper = 1:1
Therefore amount of hydrogen gas is 1:1
Thus mass of hydrogen gas is molar mass x mol= 1 x 0.2656= 0.266g
Answer:
it means a hamburger has less calories bc its referring to steak that has been grounded and the highlight would be calories
Noice but I don’t get why was this necessary
