Chemistry, 04.06.2020 17:57 2sally2

A student heats up a metal and finds that its mass increases. The students says “this is because heat has been added.” Explain why this is incorrect. HELP DUE SOON. WILL GIVE BRAINLIEST

Answers: 2

Show answers

Another question on Chemistry

Chemistry, 22.06.2019 02:00

If you add 10ml of hot water to 10ml of cold water and the change in tempature 8°c calculate how much energy is gained by the cold water

Answers: 1

Answer

Chemistry, 22.06.2019 06:30

Summarize possible ways in which phases of matter could combine to form a solution.

Answers: 2

Answer

Chemistry, 22.06.2019 18:50

Asample of tin (ii) chloride has a mass of 0.49 g. after heating, it has a mass of 0.41 g. what is the percent by mass of water in the hydrate? %

Answers: 1

Answer

Chemistry, 22.06.2019 20:30

The activation energy for the reaction no2(g)+co2(g)⟶no(g)+co(g) is ea = 300 kj/mol and the change in enthalpy for the reaction is δh = -100 kj/mol . what is the activation energy for the reverse reaction?

Answers: 3

Answer

You know the right answer?

A student heats up a metal and finds that its mass increases. The students says “this is because hea...

Questions

Physics, 18.10.2020 03:01

EXTRA CREDIT Calculate the TOTAL mechanical energy of a pondulum (mass = 4kg) as it swings from its highest point to its lowest point. Use your...

Mathematics, 18.10.2020 03:01

What does the point (0, 35) represent? ...

French, 18.10.2020 03:01

Étudiant de français SUIS étes sommes...

Physics, 18.10.2020 03:01

How far will a 600 kg boat travel in 12 s if there is a constant 900 N force on it and it starts from rest?...

History, 18.10.2020 03:01

Roosevelt said, "Power means invariably both responsibility and danger." List a few examples of the dangers the U. S.faced and the responsibilities i...

Chemistry, 18.10.2020 03:01

Which is the control center for the endocrine system? O the thymus the hypothalamus the pancreas o the thyroid the hyp...

Mathematics, 18.10.2020 03:01

Which transformation can be applied to the blue figure to create the red figure...

Mathematics, 18.10.2020 03:01

Help me plz thank you ...

English, 18.10.2020 03:01

Can y’all help me it’s a test!! ...

History, 18.10.2020 03:01

PLEASE HELP ME!! Sometimes federal and state jurisdiction overlap, but the federal government remains the supreme authority. Which of the following is...

English, 18.10.2020 03:01

Find the word that is acting as either a predicate noun or predicate adjective in the sentence. Then tell which of the two it is. Mr. Brown is a good...

Social Studies, 18.10.2020 03:01

True or false The American Indians effortlessly overpowered the Spanish conquistadors...

History, 18.10.2020 03:01

What was a common motivating factor of both Spain and England that led to colonization of the Americas? A. Enslaving native populations.

Law, 18.10.2020 03:01

in the artical stop and frisk right or wrong In the last paragraph, the author ends the text with this quote: “‘We just have to make surewe stop the r...

Chemistry, 18.10.2020 03:01

Part IV: Calculations 1. (12 points) Silicon has three common isotopes. The masses of the first two isotopes and percent abundances are as foll...

Spanish, 18.10.2020 03:01

Match the pronoun with the sentence it belongs to. necesitas la corbata azul. [Choose) necesita el uniforme y las botas en la escue...

History, 18.10.2020 03:01

Please help i don’t know this!! ...

History, 18.10.2020 03:01

Were The War of 1812 was fought between the United States and Great Britain. There a few causes for this war. Native Americans being arme...

English, 18.10.2020 03:01

Can some write this for me please? :) ...

Mathematics, 18.10.2020 03:01

Two angles of a triangle measure 12° and 40° what id the measure of the third angle of the triangle...

More questions: Chemistry Another questions