Which nonmetals have similar chemical properties? Check all that apply. sulfur
nitrogen
selenium
oxygen
carbon
fluorine

Determine the fraction of the magnitude of kinetic energy lost by a neutron (m1 = 1.01 u) when it collides head-on and elastically with a target particle at rest which is 21h (heavy hydrogen, m = 2.01 u).

Your town is considering building a biodiesel power plant describe at least two advantages and two disadvantages

If forces acting on an object are unbalanced. true or false