- If the density of iron is 7.9 g/cm^3, what is the mass of the block which is 3cm on a side?

Discover Questions

How do you simplify this.... (3a+b) - (a+b)? Let T be a linear transformation from R^n to R^m. Show its range R(T) is a subspace of R^m. If dim(R(T))=n, what is dim(K(T))? (7.72 mol Osubscript2)/ (1 mol Psubscript4)
and (5mol Osubscript2)/(1 mol Psubscript2) how do i know which is the limiting reactant? Explain how biochemistry provides evidence for evolution? What is the hydrogen ion concentration in a 0.10M solution of ammonia with Kb = 1.8x10-5?