jcik83 jcik83
  • 22-09-2020
  • Chemistry
contestada

Help please!!?!!??!!

Help please class=

Respuesta :

urkynjaleanabh
urkynjaleanabh urkynjaleanabh
  • 29-09-2020

Answer:

65.38 u

Explanation:

Change each percent abundance into decimal form (by dividing by 100) then multiply each by the atomic mass of it's isotope. Add together each isotope to get the average atomic mass of the element.

Answer Link

Otras preguntas

will mark the brainiest why is water poor conductor of heat but food conductor of electricity? pls explain
Please help. Simplicity
Why was the fact that George Washington was elected unanimously so important? A It paved the way for other unanimous elections. B It was unique, and it indicate
Find the area of a circle that has a radius of 14 feet. Round your answer to the nearest hundredth. [BRAINLIEST]A = __ ft2
The topic is imperialism
What is categorical data
Powers left for the states are called ______ by the 10th amendment A. Denied B. Implied C.Reversed
Coagulation studies may require: 1) Being warmed upon collection 2) Being chilled upon collection 3) Protection from light 4) A discard tube
how old do ii look >??????????
PLEASE HELP Round your answer to the nearest hundredth