MarciaJuliatcat MarciaJuliatcat

22-02-2017
Chemistry

contestada

What is the mass number of an ion with 107 electrons, 157 neutrons, and a 1 charge?

Respuesta :

armyguy1050 armyguy1050

06-03-2017

265
your answer would be 265. Because the charge of +1 means there is one more proton then electron. So, 108 protons plus 157 neutrons gives you your mass number of 265.

Answer Link

Otras preguntas

Drag the dot to plot (0, -4)

Do you work in a big company or small company?

Meaning of immortality??

Which of the following best describes the United States? A: It has a market economy with no government regulation. This is the only system that can work with a

A JIT system uses kanban cards to authorize movement of incoming parts. In one portion of the system, a work center uses an average of 110 parts per hour while

The incidence of spinal muscular atrophy (an autosomal recessive disease) in the United States is about 1 case in every 17,000. Whereas, in North Dakota, the pr

You need a 50% alcohol solution. On hand, you have a 250 mL of a 15% alcohol mixture. You also have 75% alcohol mixture. How much of the 75% mixture will you ne

Sarah's restaurant bill came to us18.80 she usually leaves a 15%tip.how much tip did she leave

Consider this equation: -2x - 4 + 5x = 8 Generate a plan to solve for the cariable. Describe the steps that will be used.

Correct the sentences if they are run-ons, comma splices or fragments. Put OK if they are correct as is.1. My academic advisor recommended I not take 18 credit