subject

Chemistry, 26.01.2021 19:20 postolachiveaceslav9

Which of the following does not use an electromagnet? A.. electric motor
B.. galvanometer
C. hand-heldcompass
D. doorbell

ansver

Answers: 1

Show answers

Another question on Chemistry

question

Chemistry, 22.06.2019 18:10

Given the following at 25c calculate delta hf for hcn (g) at 25c. 2nh3 (g) +3o2 (g) + 2ch4 (g) > 2hcn (g) + 6h2o (g) delta h rxn= -870.8 kj. delta hf=-80.3 kj/mol for nh3 (g), -74.6 kj/mol for ch4, and -241.8 kj/mol for h2o (g)

Answers: 1

question

Chemistry, 23.06.2019 02:30

What is the scientific name for weight?

Answers: 2

question

Chemistry, 23.06.2019 06:30

Consider the heating curve of h2o and line segments a, b, and c. several changes are taking place at a, b, and c. all but one would be an appropriate description as e move through segments a, b and then c.

Answers: 3

question

Chemistry, 23.06.2019 09:00

How many grams of ammonia are produced when 1.0 mole of nitrogen reacts

Answers: 2

You know the right answer?

Which of the following does not use an electromagnet? A.. electric motor
B.. galvanometer

Questions

question

Physics, 01.06.2021 18:30

A spherical balloon contains a charge Q uniformly distributed over its surface. When it has a diameter D, the electric field at its surface has magnit...

question

Mathematics, 01.06.2021 18:30

If a 25-year 4-hour precipitation frequency from NOAA-Atlas 14 is 4.48 inches, what is the precipitation intensity (in/hr) during the 3-4-hour period...

question

Mathematics, 01.06.2021 18:30

Josh started his own lawn maintenance company. He makes $20 on every lawn that he cuts and his monthly expenses are $325. How many lawns does Josh

question

Mathematics, 01.06.2021 18:30

Help me PLEASE ...

question

Social Studies, 01.06.2021 18:30

What country has the word Mariana and the letters uti in it? PLEASE HURRY...

question

Chemistry, 01.06.2021 18:30

HELPPP OUTT 6. The Hawaiian Islands are examples of volcanoes that are associated with a A. convergent boundary B. tra...

question

Social Studies, 01.06.2021 18:30

How did William Penn feel about Native Americans?...

question

Arts, 01.06.2021 18:30

Must listenshe rocked it..✨✌️ ...

question

History, 01.06.2021 18:30

For how many years was Cuba controlled by Spain? Who helped them gain their independence? What was the goal of the Platt Amendment?...

question

Mathematics, 01.06.2021 18:30

PLEASE HELP IM BEING TIMED ...

question

Biology, 01.06.2021 18:30

Explain the function of both of the organelles pictured below....

question

Mathematics, 01.06.2021 18:30

Gregorio corre por las mañanas en un parque con forma de triángulo rectángulo. Los catetos de éste miden 80 m y 60 m. Al llegar Gregorio a casa, su es...

question

Mathematics, 01.06.2021 18:30

Linear Functions - Quiz - Level H Question 7 Which equation represents a linear function?

question

Mathematics, 01.06.2021 18:30

Find the Area of the Given Triangle ...

question

Geography, 01.06.2021 18:30

How is the rock cycle linked to earthquakes? PLEASE HELP I’LL MARK BRAINLIEST!...

question

Mathematics, 01.06.2021 18:30

Someone please help me ...

question

Mathematics, 01.06.2021 18:30

A researcher is conducting a matched-pairs study she gathers data on each pair...

question

English, 01.06.2021 18:30

What inference can be made when the last sentence in the text is compared and contrasted with the rest of the passage?...

question

Biology, 01.06.2021 18:30

Drag each label to the correct location on the image. Sort the functions of life based on whether they are performed by an amoeba or a plant....

question

Physics, 01.06.2021 18:30

Andrew began counting the waves as they passed under the end of the pier. He repeatedly counted the same number of waves every 10 seconds. What was An...

More questions: Chemistry Another questions

Questions on the website: 13722363