subject

Chemistry, 15.01.2020 22:31 BaileyElizabethRay

Which property of a substance is not altered by a physical change?

ansver

Answers: 1

Show answers

Another question on Chemistry

question

Chemistry, 21.06.2019 20:30

Un cierto gas tiene un volumen de 800ml a 80°c y 600ml a 80°c y 600mmhg de presión. ¿cual será el volumen del gas a condiciones normales? sí el gas es oxígeno, ¿cuál será su peso? y ¿cuántas moléculas están presentes en el sistema?

Answers: 2

question

Chemistry, 22.06.2019 05:30

What type of reaction is shown below? check all that apply. 2h2o2 → 2h2o + o2 synthesis decomposition combustion

Answers: 3

question

Chemistry, 22.06.2019 11:30

If a solution had a ph of 7 what is the solution

Answers: 1

question

Chemistry, 22.06.2019 21:40

A5 mole sample of liquid acetone is converted to a gas at 75.0°c. if 628 j are required to raise the temperature of the liquid to the boiling point, 15.600 kj are required to evaporate the liquid, and 712 j are required to raise the final temperature to 75.0°c, what is the total energy required for the conversion?

Answers: 3

You know the right answer?

Which property of a substance is not altered by a physical change?...

Questions

question

Business, 23.11.2019 05:31

The dell corporation borrowed $ 10,000,000 at 5% interest per year, which must be repaid in equal eoy amounts (including both interest and principal)...

question

Social Studies, 23.11.2019 05:31

Brian is a sophomore and works all of the hours his employer will let him. he is the first person in when called to fill in for an extra shift. at hom...

question

Health, 23.11.2019 05:31

In general, the closer that people are genetically related to someone with schizophrenia, the more likely they are to be diagnosed with schizophrenia...

question

Social Studies, 23.11.2019 05:31

Benjamin loves putting together puzzles. he has recently mastered putting together a 10-piece sesame street puzzle. his mother claps at his accomplish...

question

Business, 23.11.2019 05:31

The following information is from the annual financial statements of nancy company. 2013 2012 2011 net sales $357,000 $278,000 $325,000...

question

Business, 23.11.2019 05:31

Ben is a member of the electricians' union, which is currently striking against rawlings manufacturing. however, ben does not support the strike and d...

question

Social Studies, 23.11.2019 05:31

In a research that looked mainly at how failure feedback affects subsequent performance on similar tasks and whether failure affects high and low self...

question

Social Studies, 23.11.2019 05:31

Caleb, the owner of a small garage, is particular about paying his employees more than they ask for. he believes that this action will prevent his emp...

question

Biology, 23.11.2019 05:31

The human metallothionein iia gene (hmtiia) is transcriptionally regulated through the interplay of regulatory elements and transcription factors. wha...

question

Physics, 23.11.2019 05:31

At time t = 0, a 2150-kg rocket in outer space fires an engine that exerts an increasing force on it in the +x-direction. this force obeys the equatio...

question

Business, 23.11.2019 05:31

At december 31, 2018 and 2019, frist company had outstanding 50 million common shares and 4 million shares of 10%, $10 par cumulative preferred stock....

question

Physics, 23.11.2019 05:31

Anew restaurant is interested in determining the best time-temperature combination for roasting a five-pound cut of lamb. the times to be tested are 4...

question

Chemistry, 23.11.2019 05:31

Calculate the percentage by mass of water in magnesium sulfate heptahydrate, mgso4•7h2o enter your answer with 3 significant figures...

question

Physics, 23.11.2019 05:31

A70 kg hockey player traveling at 6 m/s collides directly with a 76 kg player traveling at -5.4 m/s. which way do they go after the collision and what...

question

Geography, 23.11.2019 05:31

Abenefit of geothermal energy over hydroelectric energy when generating electricity is that geothermal energy a. does not cause flooding

question

English, 23.11.2019 05:31

Odors have a power of persuasion stronger than that of words, appearances, emotions, or will. the persuasive power of an odor cannot be fended off, it...

question

Mathematics, 23.11.2019 05:31

Below is a two-column proof incorrectly proving that the three angles of δpqr sum to 180°: draw line zy parallel to segment pq m∠zrp +...

question

Biology, 23.11.2019 05:31

Cancer spreads through the process of metastasis, which means: a. the rebuilding of telomeres following each cell division b. igno...

question

Business, 23.11.2019 05:31

Bruce went shopping at the hermes store in new york city. this is a very high-end fashion store. when he entered the store, an associate asked him wha...

question

Social Studies, 23.11.2019 05:31

Since 1989, congressman john conyers, a black democrat from detroit, has annually introduced in congress a bill to acknowledge the select one:...

More questions: Chemistry Another questions