Can you identify what object is being represented by the model on the right? basketball

cell

Earth

The answer is. B. Cell

Consider the reaction: n2(g) + o2(g) ? 2no(g) kc = 0.10 at 2000oc starting with initial concentrations of 0.040 mol/l of n2 and 0.040 mol/l of o2, calculate the equilibrium concentration of no in mol/l how would this be done?

Which metal exist in liquid state and can be cut with knife ?

What mass of natural gas (ch4) must you burn to emit 276 kj of heat?