subject

Chemistry, 25.10.2019 03:43 lunarwoo

Which of the following describes an exothermic reaction?
thermal energy is absorbed by the system.
thermal energy is absorbed by the surroundings.
thermal energy is not transferred.
the initial and final temperatures of the system remains the same.

ansver

Answers: 1

Show answers

Another question on Chemistry

question

Chemistry, 21.06.2019 20:00

The answer for #3 is c but i don't know why

Answers: 1

question

Chemistry, 22.06.2019 23:30

The comparison of the number of atoms in a copper coin the size of a penny with the number of people on earth is made to illustrate which of the following? a. that atoms are indivisible b. that atoms are very small c. that atoms are very large d. that in a copper penny, there is one atom for every person on earth

Answers: 1

question

Chemistry, 23.06.2019 05:00

1. true or false: minerals are inorganic. true false 2. inorganic means that something has never been found alive 3. halite is another name for and is a mineral with a cubic crystal pattern. table salt rock salt

Answers: 2

question

Chemistry, 23.06.2019 05:50

What is the molecular formula of ferrous nitrate and ferric nitrate

Answers: 2

You know the right answer?

Which of the following describes an exothermic reaction?
thermal energy is absorbed by the s...

Questions

question

Mathematics, 30.05.2021 21:40

Why does the circumference formula work for circles?...

question

Mathematics, 30.05.2021 21:40

Please explain how. Thanks in advance ...

question

Mathematics, 30.05.2021 21:40

If the distance between two towns is 43km convert to cm and area to mm...

question

Social Studies, 30.05.2021 21:40

What would make a study researching the levels of depression occurring in blind and sighted adolescents non-experimental versus experimental in design...

question

Mathematics, 30.05.2021 21:40

*How are the ordered pairs used to create the sine and cosine graphs?...

question

Physics, 30.05.2021 21:40

Our best evidence and theoretical calculations indicate that the solar system began with a giant spinning system of gas and dust that scientists call...

question

Mathematics, 30.05.2021 21:40

You are setting up a lemonade stand in your neighborhood to earn money. If you use the paper cup in the picture, how much lemonade will each cu...

question

Mathematics, 30.05.2021 21:40

Need help fast will give brainliest ...

question

History, 30.05.2021 21:40

What does Table of content mean...

question

Biology, 30.05.2021 21:40

The glucose transport protein, GLUT1, is used to transport glucose from blood and extracellular fluid into cells. It does not require ATP, and its fun...

question

Physics, 30.05.2021 21:40

If one single-bladed propeller is turning at 570 rpm and you hear a 2.20 Hz beat when you run the second propeller, what are the two possible frequenc...

question

Chemistry, 30.05.2021 21:40

Who wanna zo/om id is 9357252612 pw is iloveyou...

question

Mathematics, 30.05.2021 21:40

What would be the missing angle to this triangle? A triangle where one angle measures 20 degrees and another angle measures 45 degrees....

question

Mathematics, 30.05.2021 21:40

3a+3 For what value of a does ()*** - 3432a-1 '? 0 -1 o 1 ОО O no solution...

question

History, 30.05.2021 21:40

Read a narrative essay about the Great Depression. My great-uncle Al was fifteen when the stock market crashed in 1929, ushering in the Great Depress...

question

Mathematics, 30.05.2021 21:40

The figures below are made out of circles, semicircles, quarter circles, and a square. Find the area and the perimeter of each figure and give...

question

Physics, 30.05.2021 21:40

A long straight wire has a current of 10A in it cwlculate the magnetic induction at a point at a perpendicular distance of 0.5m fron the wire ...

question

Mathematics, 30.05.2021 21:40

Each exterior angle of a regular polygon measures 18 degrees how many sides does the polygon have...

question

Physics, 30.05.2021 21:40

Una ingeniera trabaja en una compañía automotriz donde se diseñan motores. Se le pide diseñar pistones fabricados a base de latón los cuales se desli...

question

Mathematics, 30.05.2021 21:40

BRAINLIST QUESTION what is the value of x?

More questions: Chemistry Another questions

Questions on the website: 13722360