Chemistry, 06.09.2019 05:10 saguil3388
All oxygen atoms have eight protons, and most have eight neutrons as well. what is the mass number of an oxygen isotope that has nine neutrons? what is the name of this isotope?
Answers: 3
Chemistry, 22.06.2019 08:00
This classification of drug typically changes the brain's chemistry and reduces its ability to create its own endorphins.
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Chemistry, 22.06.2019 13:40
Can someone me with 6 to 10 plz this is for masteries test.
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Chemistry, 22.06.2019 16:50
Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.
Answers: 1
All oxygen atoms have eight protons, and most have eight neutrons as well. what is the mass number o...
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