2. force → the rate at which an object changes position; distance divided by time
true o...
Chemistry, 27.10.2019 19:43 lclaudettecarte8346
2. force → the rate at which an object changes position; distance divided by time
true or false
3. inertia → an object´s resistance to a change in motion
true or false
4. mass → the amount of matter an object is made up of and the measure of the amount of inertia (resistance to change in momentum) the object has, measured in grams
true or false
Answers: 1
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Compare and contrast physical changes with chemical changes.
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In a chemical reaction, the final amount of the products is determined by the a. universal gas law b. law of definite proportions c. air pressure d. temperature e. none of the above me
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Dumbledore decides to gives a surprise demonstration. he starts with a hydrate of na2co3 which has a mass of 4.31 g before heating. after he heats it he finds the mass of the anhydrous compound is found to be 3.22 g. he asks everyone in class to determine the integer x in the hydrate: na2co3·xh2o; you should do this also. round your answer to the nearest integ
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