subject

Chemistry, 21.10.2020 22:01 joshuac15

Describe the difference between a physical change and a chemical change.

ansver

Answers: 2

Show answers

Another question on Chemistry

question

Chemistry, 21.06.2019 23:00

Write a brief passage describing a neutral atom of nitrogen-14 (n-14). describe the number of protons, neutrons, and electrons in the atom, where each type of particle is located, and how the terms atomic number, mass number, and atomic mass are related to the particles. use the periodic table to you. 14 protons and eletrons since its a neutral atom

Answers: 1

question

Chemistry, 22.06.2019 04:00

Which of the following ocean acidification? are the most likely side effects of a ph less than 7.0 in the ocean b. more metal salts altering the ocean chemistry c. dissolution of the shells of marine organisms d. both a & b e. all of the above.

Answers: 3

question

Chemistry, 22.06.2019 05:00

What forms when chemical reactions combine pollution with sunlight?

Answers: 1

question

Chemistry, 22.06.2019 06:00

Compare and contrast physical changes with chemical changes.

Answers: 3

You know the right answer?

Describe the difference between a physical change and a chemical change....

Questions

question

History, 04.07.2019 20:30

Read these two lines carefully: "mother of exiles. from her beacon-hand glows world-wide welcome; her mild eyes command" based on these two lines, w...

question

History, 04.07.2019 20:30

Describe what caused the tension between the u. s and the soviet union...

question

History, 04.07.2019 20:30

Ralph waldo emerson, margaret fuller, and henry david thoreau were all romantic artists. social reformers. religious revivalists. transcendentalist th...

question

History, 04.07.2019 20:30

For quindlen why does the idea of a crazy quilt capture a tension at the heart of american culture?...

question

History, 04.07.2019 20:30

Hyperinflation can occur when consumers begin purchasing more goods. producers need more money to make and distribute goods. companies raise prices to...

question

History, 04.07.2019 20:30

Layla is researching one of the outer planets. so far, she knows only that it is either a gas giant or an ice giant. which two statements best describ...

question

English, 04.07.2019 20:30

Lines 46-51: what emotional language does allen use to make his point...

question

Chemistry, 04.07.2019 20:30

Given: ch4+2o2 - co2 + 2h2oin chemical reaction, if 10 moles of h2o are produced, moles of co2 are also produced....

question

History, 04.07.2019 20:30

What might account for the dramatic increase in presidential pardons issued by president obama in 2016 and 2017...

question

History, 04.07.2019 20:30

What caused relations between the united states and the soviet union to begin to change in the early 1980s? check all that apply....

question

History, 04.07.2019 20:30

Why do you think more people voted for roosevelt than hoover in the election of 1932?...

question

World Languages, 04.07.2019 20:30

Indicati cazul si functia sinctactica a substantivelor colega si faptul...

question

Advanced Placement (AP), 04.07.2019 20:30

Indicati cazul si functia sinctactica a substantivelor colega si facptul din textul de la inceputul lectiei...

question

Biology, 04.07.2019 20:30

Which of the following correctly describes what the parts of the dna molecule are made of? (select all that apply.) a)rungs—a phosphate group and a s...

question

Mathematics, 04.07.2019 20:30

On chandler's quilt, 2/3 of the squares will be red. what other fractions represent the part of the quilt that will be red...

question

Mathematics, 04.07.2019 20:30

Evaluate x+y when x=−45 and y=13. write your answer as a fraction or mixed number in simplest form....

question

Mathematics, 04.07.2019 20:30

Jack and jill were catching tadpoles. at first jill caught nine times three more than jack caught. jack was upset and released half of jill’s tadpoles...

question

History, 04.07.2019 20:30

Which methods did stalin use to gain power? check all that apply....

question

History, 04.07.2019 20:30

Which factor that affects demand is most likely occurring when retail stores place clothing on sale ?...

question

History, 04.07.2019 20:30

What perspectives and arguments (list at least 3) developed regarding the theory of nullification? what was the most convincing argument, and what ef...

More questions: Chemistry Another questions

Questions on the website: 13722367