Chemistry, 27.12.2019 21:31 izearaholland7308
Which of the following is not an indication of a chemical reaction?
two substances burst into flames on contact.
a substance freezes.
bubbles form when two substances are combined.
a solid forms when two substances are combined.
Answers: 1
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Agas can holds 2.0 gal of gasoline. what is this quantity in cubic centimeters?
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What method(s) do plants use to obtain nitrogen? select all that apply. absorb it from the atmosphere use bacteria to convert nitrogen to usable form obtain usable nitrogen compounds from the soil absorb nitrogen from water taken in at the roots
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Chemistry, 22.06.2019 19:00
Sum of brother and sisters age is 26. four times the brothers age is subtracted from three times the sisters age, the difference is 8. what are the ages of the brother and sister?
Answers: 1
Chemistry, 22.06.2019 20:30
From the choices provided below, list the reagent(s) in order that will react with cyclopentanone to form the compound shown below.
Answers: 2
Which of the following is not an indication of a chemical reaction?
two substances burst into...
two substances burst into...
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