A cube of an unknown metal measures 1.61 mm on one side. the mass of the cube is 36 mg. which of the following is most likely metal a- niobium
b- rhodium
c- vanadium
d- copper
e- iron
f- magnesium
g- silver

Your friend offers to show you an intrusive igneous rock. which of the following would you expect to see?

Ase your answer to this question on the information below.hydrocarbons and fissionable nuclei are among the sources used for the production of energy in the united states. a chemical reaction produces much less energy than a nuclear reaction per mole of reactant.the balanced chemical equation below represents the reaction of one molecule of a hydrocarbon with two molecules of oxygen.chemical equation: ch4 + 2o2 → co2 + 2h2o + 1.48 × 10−18 jthe nuclear equation below represents one of the many possible reactions for one fissionable nucleus. in this equation, x represents a missing product.nuclear equation: write an isotopic notation for the missing product represented by x in the nuclear equation.

Modern weaponry has increased the number of deaths in wars and violent conflicts.