Which of the following tasks should be performed before measuring the mass of any object on a triple-beam balance?

Make sure that all the counterweights are set to zero.
Make sure that the balance pan is clean and free of debris.
Make sure that the balance is on a level surface.
all of these

Question

Which of the following tasks should be performed before measuring the mass of any object on a triple-beam balance?

    Make sure that all the counterweights are set to zero.
    Make sure that the balance pan is clean and free of debris.
    Make sure that the balance is on a level surface.
    all of these

anonymous · Answer

https://www.wisc-online.com/learn/natural-science/chemistry/gch202/reading-a-triple-beam-balance this will help

anonymous · Answer

joel if u know it plz say lol

anonymous · Answer

i dont have time for that this is on studyisland plz answer

anonymous · Answer

okay uh @Joel_the_boss u know u can find this anwser quick?

anonymous · Answer

huh esit wats the answer

anonymous · Answer

plpz help

joel_the_boss · Answer

Its all of them :)

anonymous · Answer

ok i got 9 more can u help its gonna be fast