33 a sample of a substance has these characteristics: • melting point or 9811 k
• hard. brittle solid at room temperature• poor conductor of heat and electricity as a solid
• good conductor of electricity as a liquid or in an aqueous solution
this sample is classified as(1) a metallic element
(2) a radioactive element(3) a molecular compound(4) an ionic compound

__can be defined as which velocity changes

Give the orbital configuration of the phosphorus (p) atom.

The human activities in two locations are described below: location a: rampant use of plastic containers location b: excessive use of pesticides and fertilizers which statement is most likely true? location a will have poor air quality because plastic is biodegradable. location a will experience water scarcity because plastic absorbs moisture. the population of honeybees will increase in location b because production of crops will increase. the population of fish in location b will decrease because the water is contaminated.