subject

Chemistry, 15.04.2021 19:50 jjjjjj4999

Which of the following compounds will be most effective in melting the ice on the roads when the air temperature is below zero? A. KBr
B. All will be equally effective
C. NaCl
D. CaCl2

ansver

Answers: 1

Show answers

Another question on Chemistry

question

Chemistry, 22.06.2019 06:00

According to each substances heat of fusion, which of the items below requires more heat to be added per gram of substance to go from solid to liquid? silver sulfur water lead

Answers: 2

question

Chemistry, 22.06.2019 23:30

How much carbon is stored in the atmosphere as co2

Answers: 2

question

Chemistry, 23.06.2019 01:00

Which process results in the release of energy stored in the products of photosynthesis? a. polymer synthesis b. depolymerization c. digestion d. cellular respiration

Answers: 1

question

Chemistry, 23.06.2019 03:30

Select the correct lewis structure for fluorine which is group 7a element?

Answers: 1

You know the right answer?

Which of the following compounds will be most effective in melting the ice on the roads when the air...

Questions

question

Mathematics, 06.03.2020 23:58

Suppose that you are designing a new shock absorber for an automobile. The car has a mass of 1500 kg (kilograms) and the combined effect of the four s...

question

Business, 06.03.2020 23:58

The following accounts and balances were drawn from the records of Carolina Company on December 31, 2016: Cash $ 4,000 Account...

question

Health, 06.03.2020 23:59

The nurse has just finished client education with a client who is being discharged home on bulk-forming laxatives. The nurse knows the client understa...

question

Mathematics, 06.03.2020 23:59

Let’s examine the mean of the numbers 1, 2, 3, 4, 5, 6, 7, 8, 9, and 10 by drawing samples from these values, calculating the mean of each sample, and...

question

Social Studies, 06.03.2020 23:59

The Supreme Court held that even when a private person opens a package and then reseals it, a DEA agent can reopen the package to see what the private...

question

Mathematics, 06.03.2020 23:59

A grocery store recently sold 12 cartons of yogurt, of which 2 were peach. If the store sells 18 cartons of yogurt tommorrow, predict how many of the...

question

Mathematics, 06.03.2020 23:59

Last week, Mateo read 23 pages of a book on Monday. He read x pages of the book each day ok Tuesday, Wednesday, and Thursday. Mateo did not read the b...

question

Social Studies, 06.03.2020 23:59

Jupiter would appear 6.12×10–10 times as bright as the Sun, which is nearly five times as bright as Earth would appear, so Jupiter’s larger distance f...

question

History, 06.03.2020 23:59

Which statement best explains why President Bush targeted Afghanistan after declaring a war on terror? The Taliban, who held power in Afghanista...

question

Mathematics, 06.03.2020 23:59

A sample standard deviation of 10 weights of packages of grass seed distributed by a certain company was calculated to be 0.286. Assume that weights a...

question

Business, 06.03.2020 23:59

Katelyn, a millennial, is conducting her job search. She wants to work for a company that cares not only about its people, but about the planet too. I...

question

Physics, 06.03.2020 23:59

When an atom is placed in a uniform external electric field , the energy levels are shifted—a phenomenon known as the Stark effect (it is the electric...

question

Mathematics, 06.03.2020 23:59

Synchronized Dancing, Anyone? This exercise uses data from a study designed to examine the effect of doing synchronized movements (such as marching in...

question

Chemistry, 06.03.2020 23:59

The breakdown of a certain pollutant X in sunlight is known to follow first-order kinetics. An atmospheric scientist studying the process fills a 20.0...

question

Computers and Technology, 06.03.2020 23:59

The viscosity μμ of gases depends on the temperature TT . For some gases the following formula is relevant: μ(T)=μ0T0−CT+C(TT0)1.5,μ(T)=μ0...

question

Mathematics, 06.03.2020 23:59

Melissa and Tomas are playing a game with complex numbers .if Melissa has a score of 5-4i and Tomas has a score of 3 +2i, what is their total score ?...

question

Mathematics, 06.03.2020 23:59

Which approach to data analytics attempts to estimate or predict, for each unit, the numerical value of some variable using some type of statistical m...

question

Mathematics, 06.03.2020 23:59

The ratio of girls to shave a university research farmers 3:7. The number of sheets at the farm is 28 what is the number of goats...

question

Mathematics, 06.03.2020 23:59

4. Which of these shows the intercepts form of the function represented by the expression x² + 6x - 7? A. B. C. D....

question

Engineering, 06.03.2020 23:59

4. An adiabatic tank of negligible heat capacity and 1 m3 volume is connected to a pipeline containing steam at 10 bar and 200°C, filled with steam un...

More questions: Chemistry Another questions

Questions on the website: 13722359