Melinda's science techer gave her an unknown substance to identify based on its properties. after a few tests, melinda listed her observations in a chart.
chart reflects light very well warms up my hand flattens out when hit with a hammer conducts electricity. what kind of substance does melinda have? a. nonmetal b. metal c. metalloid is the answer b?

Which form of relativism states that people rely on their own standards of right and wrong when making a decision?

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.

Why is nh3 classified as a polar molecule