Carbon isn’t because all the others on the list are naturally made apart from carbon which is man made because of all the pollution . X
Yes, in general, metalloids are slightly reactive.
The speed would be in a decimal? Or do you want it in a fraction?
Answer: A (Ft)
Explanation: The impulse experienced by the object equals the change in momentum of the object. In equation form, F • t = m • Δ v
The weights in newtowns for the given masses are
<span> masses 22.1, 33.5, 41.3, 59.2, 78
weights 216.58N 328.3N 404.74N 580.16N 764.4N
e.g, for m=22.1kg, W=22.1kgx9.8N/kg =216.58N</span>