araisg17
araisg17
29-09-2017
Chemistry
contestada
How is the atomic mass of an element calculated
Respuesta :
jdnowell420
jdnowell420
29-09-2017
The average atomic mass of an element
is the sum of the
masses
of its isotopes, each multiplied by its natural abundance.
Answer Link
VER TODAS LAS RESPUESTAS ( 56+ )
Otras preguntas
Fireweed is often one of the first plants to grow after a forest fire or volcanic eruption. What adaptation might fireweed have? A. ability to grow in shady s
Animals have two major types: _____.
How did the passage of the Voting Rights Act of 1965 affect voter registration rates in the United States in the decades that followed? A. African American vote
what measurements or observations tells you that a car is accelerating
Chemistry is A. a characteristic of a substance that can be observed without changing the substance into another substance. B. the study of matter and how matte
Imagine you need to make a model that shows the locations of the parts of a sodium atom. Explain which type of model you would use.
How was the spontaneous generation declared rejected?
What distinguishes a hypothesis from a theory? A. A theory is a scientific explanation. B. A theory is testable. C. A theory explains a natural phenomenon. D. A
Which of the following is the BEST way to choose people for positions of authority
Who was responsible for initially questioning the effectiveness of affirmative action?