Answer: factory
Explanation: a stove usually runs on electricity or gas, a plane doesnt use coal but factories do to keep it pumping
1 mol of Silicon = 28.0855 g (in average)
then
1 mol = 6.022*10^23 atoms
then
28.0855/(6.022*10^23) g/atom
4.66381*10^-23 g per atom
False .........................................
Answer:
I didn't do the observation so I can't help sorry
D. the potential energy of the reactants is low; the potential energy decreases gradually; then increases slightly.
