Chemistry, 12.06.2020 04:57 spazzinchicago
avogadro number is a constant that helps scientists count atoms and molecules. it is approximately equal to 602,200,000,000,000,000,000,000.
Answers: 1
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Which other elements contain the same number of outer electrons as sodium
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Chemistry, 22.06.2019 07:00
Which atom or ion is the largest? a. k b. k+ c. ca d. ca2+ e. li
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Select all of the methods through which a drug can enter your body. injection swallowing inhalation absorption
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Chemistry, 23.06.2019 02:00
Alice did an experiment to find the relationship between the angle at which a ray of light strikes a mirror and the angle at which the mirror reflects the light. she placed a ray box in front of a mirror. she changed the angle at which the light from the ray box struck the mirror and noted the corresponding angle at which the mirror reflected the light. which of the following is the dependent variable in this experiment? the mirror used to reflect the light the ray box used as the source of light angle at which the light from the ray box strikes the mirror angle at which the mirror reflects the light from the ray box
Answers: 2
avogadro number is a constant that helps scientists count atoms and molecules. it is approximately e...
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