Item 1 What is the density of a cube with a side length of 2 meters and a mass of 40 kg?

•120 kg/m2

•32 kg/m

•60 kgm

• 5 kg/m3

Consider the nuclear equation below. 239/94 pu—-> x+ 4/2 he. what is x?

Consider the following reaction at equilibrium. 2co2 (g) 2co (g) + o2 (g) h° = -514 kj le châtelier's principle predicts that the equilibrium partial pressure of co (g) can be maximized by carrying out the reaction a. at high temperature and high pressure b. at high temperature and low pressure c. at low temperature and low pressure d. at low temperature and high pressure e. in the presence of solid carbon

Identify the lewis base in this balanced equation: fe3+ h2o fe(h2o)63+