Answer:
The correct answer is A :))
It is an exothermic reaction
Answer:
Electrons follow multiple paths in a parallel circuit.
Explanation:
To take the percent by mass of this element, we use the
formula:
% mass = (mass of element / mass of ore) * 100%
% mass = (47.5 g / (660 kg * 1000 g / kg)) * 100*
<span>% mass = 7.20 x 10^-3 %</span>
Mass......................
