How far away is it in metres

Assignment Help Chemistry
Reference no: EM131877897

Our nearest star (other than the Sun) is 4.2 light-years away. That is, it takes 4.2 years for the light it emits to reach Earth. How far away is it in metres? Give your answer to 3 sf.

Reference no: EM131877897

Questions Cloud

Why use pet with ct rather than ct alone : What is PET- what kind of image does it create? How? Why use PET with CT rather than CT alone? Please give the main reason/application.
Explain the hr concepts and principles : Human Resources Final Course Project Your project is an application of the HR concepts and principles we are studying in this course.
What is the rms current : The wall outlet is an AC source with a rms voltage of 120V. What is the peak voltage? I got 170 V for this question.
How have you seen former workplace : Human Resource Management was once thought of as simply the 'Payroll Department'. Why is it important now for HR management to transform from being primarily.
How far away is it in metres : That is, it takes 4.2 years for the light it emits to reach Earth. How far away is it in metres? Give your answer to 3 sf.
Calculate the magnetic flux in webers : Calculate the magnetic flux in Webers through the area.Give your answer to 2 sf.
Bucket of money on a new stereo amplifier : You go out and spend a bucket of money on a new stereo amplifier that advertises that it can produce maximum volumes 20 dB greater than your current system
What has been the growth in global remittances : What has been the growth in global remittances over a (i) 10 (ii) 20 and (iii) 30-year look-back period? What have been the major drivers of those remittances
List the major classes of dietary fatty acids : List the major classes of dietary fatty acids and discuss their relative importance to cardiovascular health

Reviews

Write a Review

Chemistry Questions & Answers

  Steps in the mechanism for the following reaction

Show all the steps in the mechanism for the following reaction, When benzene is mixed with deuterated sulfuric acid, deuterium is slowly incorporated onto the ring. Show the mechanism for this reaction and explain how this relates the sulfonation of ..

  Prior to placing piece of metal into the graduated cylinder

This assignment inhibits chemistry Laboratory Questions.

  Write the structures of the saytzeff elimination

Write the structures of the saytzeff elimination

  Calculate ph - chemistry questions

Chemistry Questions on Calculate P H

  How many mols of hydrogen can produce

how many mols of H 2 can produce

  Analysis of corrosion mechanisms

Analysis of corrosion mechanisms and preventative measures

  Chemical and pharmaceutical science

Write an equation for the formation of an acetal from reaction of excess methanol with benzaldehyde in the presence of an acid catalyst.

  Calculate the approximate sulphur

Calculate the approximate SO 2 mass emission in lb/day.

  What is the structure - stereochemistry

What is the structure (including functional groups)? Stereochemistry (racemic or single enantiomer)?

  Design a qualitative analysis scheme

Design a qualitative analysis scheme

  What will be the resultant pressure

What will be the resultant pressure when the stopcock is opened?

  The 1h nmr spectrum

Integrals for some of the resonances in the 1H NMR spectrum are higher than they should be due to the shear number of hydrogens in this compound

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd