19-10-2018
Chemistry

contestada

what is the isotope notation for an element with a mass number of 226 and 138 neutrons?

Respuesta :

dragonboye04 dragonboye04

19-10-2018

226RA 88

RA is for radium.

put 226 next to RA then put 88 below 226 and next to RA if you can or simply put 226RA88.

This is the best I could do hope this helps.

Sorry if it doesn't.

Answer Link

Otras preguntas

You can choose any two district points on a line to calculate the slope(True or False)

Need help ASAP!! (Geometry) *Attachments*

Jamila is writing an incident report about an employee who was injured in her store’s parking lot. Which source is best for her to use in the report? A. a manag

Which of the following is the BEST definition for the term VERBAL? A B C or D ?

In 2011, it was estimated that the number of U.S households which had dogs as pets was 4.33 x 10^7 and the average number of dogs per household was 1.6 based on

Select the correct answer from the drop-down menu. As the team leader, John ensures that all his teammates are clear on the team goals they need to achieve. He

what is the unit rate for the cost of a salad at the salad bar?

Buying a new car can create a financial challenge because... A) car insurance rates will decrease over time. B) car payments must become part of the budget. C

Please check out my question Thank u soo much

Samuel is looking at the floor plan of his house to determine how much carpet he needs to buy for his basement. Based on the floor plan of his basement, how