reformedguide reformedguide

21-12-2020
Chemistry

contestada

True or false

The weighted average of the mass numbers of all the isotopes that
occur in nature for a particular element is the average atomic number.

Respuesta :

johnk1227 johnk1227

23-12-2020

Answer: false

Explanation: atomic mass

Answer Link

Otras preguntas

a kitten weighs 500g. a puppy weighs 2kg. Wich weighs more how much more

Which does not describe a new activity that became popular in the 1920s? A. driving automobiles B. watching television C. drinking in speakeasies D. listening t

the main topic of the Lincoln-Douglas debates was A. Western territories B. War with Mexico C. slavery D. the economy

what is the volume of a cylinder thats its height is 20 and base is 7cm

how are cells like building blocks or bricks

Is 10/3 an improper fraction?explain

How many common fractions strictly between 0 and 1 have a denominator of at most 6 when written in lowest term

Which poem, like "I'll Tell You How the Sun Rose," focuses on the beauty of the early morning? A. "All the World's a Stage" B. "Barter" C. "Nothing Gold Can St

Factor each completly. 8p^2+71p-90

Why was the Cleveland Massacre significant in the formation of Standard Oil?