21 kg x [(3 x 35.45)/(12.01 + 19.00 + (3 x 35.45))] =
21 kg x (106.35/137.36) = 16.3 kg of chlorine
You just multiply the weight of the material by the fraction of chlorine (by weight). The others are done the same way
Answer:
A. an equal and opposite reaction force
Explanation:
This means that there is a natural reaction of force
Mechanical I believe because this are things that move and don’t move so that would mean that it would be mechanical since mechanical means movement
Answer:
It should be Magnetic fields can push and pull objects without touching
but I only say with touching. Maybe it's an error on you're teachers/Prof behalf.
Answer:
wanna waist my points so here
Explanation:
