Register
Does anyone know how I can answer this?
23,656 views
42 votes
42 votes
Does anyone know how I can answer this?

Does anyone know how I can answer this?-example-1
User Rafat Touqir Rafsun
by
3.0k points

1 Answer

6 votes
6 votes

Answer:

313.8264 Amu

Step-by-step explanation:

You can use a formula to find the weighted average of isotopes of an element:

[(abundance)(weight)+(abundance)(weight)+(abundance)(weight)]/100

In this case:

[(37.26)(312)+(2.79)(313)+(59.95)(315)]/100

which gives 313.8264

User Xanco
by
2.8k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

1.6m questions

2.0m answers

Other Questions

Please help sorry if it’s a little hard to read
What is the molar mass of. 3 moles of iodine, 5 moles of gold, and 2.5 moles of potassium
Give one example of neutral oxides which turns colourless liquid at room temperature
Escriba un poema usando 4 de las siguientes palabras: lluvia, nieve, lluvia, granizo, tornado, huracanes, frente cálido, frente frío, alta presión, baja presión, termómetro, barómetro, anemómetro, pluviómetro,
Carbon monoxide reacts with oxygen to produce carbon dioxide. If 1.0 L of carbon monoxide reacts with oxygen, how many liters of oxygen are required?
Link Copied!