An electrician cuts a 10-meter-long copper wire having a density of 8.9 g/cm3 into 10 equal parts. what is the density of each small part? one-tenth of 8.9 g/cm3 since density is an intensive property one-tenth of 8.9 g/cm3 since density is an extensive property 8.9 g/cm3 since density is an intensive property 8.9 g/cm3 since density is an extensive property
Answers: 1
Chemistry, 22.06.2019 01:30
If 34.2 grams of lithium react with excess water, how many liters of hydrogen gas can be produced at 299 kelvin and 1.21 atmospheres? 2 li (s) + 2 h2o (l) yields 2 lioh (aq) + h2 (g)
Answers: 3
Chemistry, 22.06.2019 16:50
Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.
Answers: 1
Chemistry, 22.06.2019 21:30
The solid xy decomposes into gaseous x and y: xy(s) m x(g) + y(g) kp = 4.1 (at 0 °c) if the reaction is carried out in a 22.4 l container, which initial amounts of x and y will result in the formation of solid xy?
Answers: 1
An electrician cuts a 10-meter-long copper wire having a density of 8.9 g/cm3 into 10 equal parts. w...
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