brightstar316
brightstar316
08-09-2016
Chemistry
contestada
how to find an elements atomic weight
Respuesta :
zoejamesnowell
zoejamesnowell
08-09-2016
To calculate
the average
atomic mass
, multiply the fraction by the
mass
number for each isotope, then add them together.
Answer Link
VER TODAS LAS RESPUESTAS ( 55+ )
Otras preguntas
Which equation is equivalent to the given equation? 7m + 11 = : -4(2m + 3) O A. 15 m = -23 B. -m = -1 C. -m = 1 D. - 15 m = -23
When the accounts of Skysong Inc. are examined, the adjusting data listed below are uncovered on December 31, the end of an annual fiscal period. 1. The prepai
What caused the Hebrew people to choose to leave Egypt? They were ordered by God to return to Ur. They wanted to leave a life of slavery in Egypt. They were fle
2. Why did Solon leave Athens?
what actions did the british take to control the colonists
What does a farmer do that makes them a community helper?
A 5-pound bag of apples cost $3.50. Use that rate, to complete the table to identify equivalent ratios, and then answer the questions. Apples cost $ __ per poun
Diseconomies of scale are likely to result from which one of the followings?
Which of the following is a MECHANICAL wave vibration? * O Sound waves O Light waves O Radio waves O Reflection
Please please please do it fast