When measuring a small volume such as the volume of a small test tube should you use a 10ml 25ml or 50ml graduates cylinder to obtain the most precise measurement? Explain.
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Complete the problem ans cirlce your answer, watch your significant figures and will give a thumbs up!
An experimentrequires 15.0 g of cyclohexane, whose density at 25 °C is0.7781 g>mL. What volume of cyclohexane should be used?(c) A spherical ball of lead has a diameter of 5.0 cm. What isthe mass of the sphere if lead has a density of 11.34 g>cm3?(The volume of a sphere is 14>32pr3, where r is the radius.)
Please answer all subquestions and adhere to significant figures, a like is guaranteed if done. Thank you very much for your assistance.
If the denisty of Platnuim is 19.32 g/cm3 what could the dimnesions of a cube be that weighted 1.00 kilogram.
Ochem nomenclature Can you please see if I have the following correct... I've attached the blank sheet and then one with my anwers in BLUE ...
1, correct sig fig in decimals plz show work
Although your textbook lists (he rules for converting an ordinary number to scientific notation, oftentimes students remember such rules better ¡f they put them into their own words. Pretend you are helping your 12-year-old niece with her math homework, and write a paragraph explaining to her how to convert the ordinary number 2421 to scientific notation.
23.44 include drawings
Composite decking is a manufactured substitute for woodcompounded from post-consumer plastic and wood. It isfrequently used in outdoor decks. The density of a particularcomposite decking is reported as 60.0 lb>ft3. What isthe density in kg/L? 0.961 kg/L
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