moore3044 moore3044

21-11-2022
Physics

contestada

Assume element x has 2 isotopes: x-125 and x-126. For every 100 atoms of x, 30 of them have a mass of 125. 0 u and 70 have a mass of 126. 0 u. What is the average atomic mass of x?.

Respuesta :

Otras preguntas

HELP ME PLZ!!! A fruit packing plant counted the number of oranges packed in each crate on 1 day. The plant also counted the number of pears packed in each crat

Which is represented by the arrow labeled 4 in the diagram? A. Water is absorbing heat energy and changing from a liquid to a gas. B. Water is releasi

Is it easy to learn and how long will it take to learn.

The different plants that replace earlier varieties in the wake of a brush fire is an example of A. plant succession. B. photosynthesis. C. soil regeneration. D

A running track is1/3 of a kilometre. What is the total distance a runner travels if he goes four times around track

The current in a hair dryer measures 15.0 amps. The resistance of the hair dryer is 8 ohms. What is the voltage? A. 120 V B. 0.5 V C. 7 V D. 1800 V

solve for x. express the answer in simplest form. 6x-1/5=3/1

How does mass affect gravity?

Essay on A True Hero is a Unifying Force in a Diverse Society

What is the answer for 4x+2=5