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

Justin has $7.50 more than Eva and Emma has $12 less than Justin. Together, they have a total of 63.00$. How much money does each person?

how can I change .564 to a percent

What is the Aryan caste system

how can I change .564 to a percent

A compound with a formula mass of 42.08 u is found to be 85.64% carbon and 14.36% hydrogen by mass. Find its molecular formula.

What is the Aryan caste system

list 3 human activities that release chemicals that produce acid rain.

Suppose you are asked to find the area of a rectangle that is 2.1-cm wide by 5.6-cm long. Your calculator answer would be 11.76 cm2 . Now suppose you are asked

a row of sprinkler's is to be installed parallel to and 4.5 feet away from the edge of flower bed. each sprinkler waters a region with a 6 foot radius. how far

what is bigger 1.5km or 1400m