samekabe04 samekabe04

08-04-2024
Chemistry

contestada

an element has two isotope with mass number 16 and 18. The average atomic mass is 16.5
A what is the percentage composition of each isotope ?

Respuesta :

Otras preguntas

why to organisms need natural resources?

name six skills scientist use to help them form and answer questions about the natural world

if u were looking at a multicellular organism with a microscope, would you be looking at a prokaryotic or eukaryotic organism? How do you know?

Why do so many trade routes run along waterways?

How did the renaissance contribute to the age of exploration?

Joe was so injured on the job that doctors told him he would never be able to perform his old job duties. Joe's family receives a regular payment from an insura

You jog 2 kilometers in 12 minutes. At this rate, how long will it take you to complete a 5 kilometer race, when using ratios and rates.

Solve by taking the square roots of both sides. (x + 4)^2 - 5 = 2

how many days were in February in 1984?

Billie’s monthly cell phone bill includes the cost of cell phone service, 15% tax on the cost of the cell phone service, and a $9.25 data fee. Billie’s monthly