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How many neutrons are in an element with an atomic number of 9 and a mass number of 19?
9
10
18
19
Answers: 3
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From the choices provided below, list the reagent(s) in order that will react with cyclopentanone to form the compound shown below.
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Acandle’s wick is the fabric string that holds the flame, and it burns down at a constant slow pace when the candle is lit. the wick is usually surrounded by wax. which is the most important property of covalent compounds that makes them useful for making candle wax? a low boiling point a low melting point a high boiling point a high melting point
Answers: 1
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How many liters of 3.0 m naoh solution will react with 0.60 liters of 4.0 m h2so4? h2so4 + naoh → na2so4 + h2o 1.2 l 1.6 l 2.4 l 2.8 l
Answers: 3
How many neutrons are in an element with an atomic number of 9 and a mass number of 19?
9
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