Use the information below to match each object with the metal it is made of.
Object A - a small block of metal with a mass of 853 g and a volume of 490 cm.
Object B - metal pellets with a mass of 48.76 g and a volume of 4.30 cm3
Object C-a 631-cm' medallion with a mass of 4965 g.
Object D - a coin with a volume of 3.15 cmº and a mass of 28.23 g.
Answers: 3
Chemistry, 21.06.2019 20:10
Why is the vapor pressure of a warm lake higher than the vapor pressure of a cold lake? o a. warm water has a greater heat of vaporization. ob. warm water evaporates more quickly. cool water evaporates more quickly. od. cool water has a greater heat of vaporization.
Answers: 1
Chemistry, 21.06.2019 23:00
Select the correct answer. given: 2libr + ba → babr2 + 2li in this chemical reaction, 325 grams of barium (ba) react completely. how many moles of lithium (li) are produced? a. 1.18 mol b. 2.37 mol c. 4.73 mol d. 16.4 mol e. 32.9 mol
Answers: 2
Chemistry, 22.06.2019 13:00
6. using 3 – 4 sentences explain (in your own words) why water expands when it freezes? 7. using your knowledge of colligative properties explain whether sodium chloride or calcium chloride would be a more effective substance to melt the ice on a slick sidewalk. use 3 – 4 sentences in your explanation.
Answers: 1
Use the information below to match each object with the metal it is made of.
Object A - a small blo...
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