El nitrógeno, fósforo, arsénico, Antimonio, Boro, Carbono y Silicio forman compuestos especiales cuando actúan con Valencia al actuar con hidrógeno *
(1 Punto)
Golovoare As Sh Besi​

Both speed and velocity measure how fast something is moving. however, since speed is not a it does not require a(n question 6 options: a) quantity , unit b) magnitude, unit c) scalar, direction d) vector, direction