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UNE CHEM 1020L Practical Questions with Complete Answers.

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The amount of matter in the object and is independent of where the object is - Answer Mass The force of gravity on the object and is dependent of where the object is - Answer Weight Length is 3 dimensions - Answer Volume D=mass/volume in g/mL - Answer Density Include all of the digits in the number that you know with certainty plus one final digit that you estimate - Answer Significant figures Refers to how close a measurement is to the true value - Answer Accuracy How close the measurements are to one another - Answer Precision Submerging a solid in water to find its volume - Answer Displacement method A chemical compound always contains its component elements in a fixed ration - Answer Law of definite proportions Ionic compounds that have water as an integral part of their molecular structure and this water is present as a definite fixed mass percent of the same (not a wet compound, water is incorporated in chemical bonding) - Answer Hydrate one - Answer Mono; meth- two - Answer Di; eth- three - Answer tri; prop-

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UNE CHEM 1020L Practical Questions
with Complete Answers.
The amount of matter in the object and is independent of where the object is - Answer Mass



The force of gravity on the object and is dependent of where the object is - Answer Weight



Length is 3 dimensions - Answer Volume



D=mass/volume in g/mL - Answer Density



Include all of the digits in the number that you know with certainty plus one final digit that you
estimate - Answer Significant figures



Refers to how close a measurement is to the true value - Answer Accuracy



How close the measurements are to one another - Answer Precision



Submerging a solid in water to find its volume - Answer Displacement method



A chemical compound always contains its component elements in a fixed ration - Answer
Law of definite proportions



Ionic compounds that have water as an integral part of their molecular structure and this water
is present as a definite fixed mass percent of the same (not a wet compound, water is
incorporated in chemical bonding) - Answer Hydrate



one - Answer Mono; meth-



two - Answer Di; eth-



three - Answer tri; prop-



four - Answer Tetra; but-



five - Answer penta

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