Can we differentiate metals metalloids and non metal by the physical properties? [c. e.r.] - claim - evidence - reasoning

Consider this equilibrium: n29) + o2(g) + 2no(c).nitrogen gas and oxygen gas react when placed in a closed container. as the reaction proceeds towards equilibrium, what happens to the rate of thereverse reaction?

Δu of , in kj/kg, as it isto k, (a)as a of , (b) at , (c) at .

Aweight lifter raises a 1600 n barbell to a height of 2.0 meters. how much work was done? w = fd a) 30 joules b) 3000 joules c) 320 joules d) 3200 joules