elizabethallona elizabethallona

02-01-2019
Chemistry

contestada

How many neutrons does an element have if its atomic number is 55 and its mass number is 150?

Respuesta :

02-01-2019

With an atomic number of 55, that means there are 55 protons. Because electrons do not count towards atomic weight, the element would have 150-55 neutrons. So, 95 neutrons.

Answer Link

02-01-2019

95 neutrons hope this helps

Answer Link

Otras preguntas

Hurricane winds have been measured at about 200 mph. the highest speed winds are found:

Does the following passage contain a fragment? The dinner was really good. Because the vegetables were fresh, they were especially good. I loved it. -Yes fra

0001 0000 1100 0011 (unsigned, that is, interpreted as b2u)i.8 bit truncated value:ii.does the value change when truncated to 8 bits?iii.how did you decide?d.11

Christina wrote this expression to describe the amount of money she has. 10 × y Which situation could be described by this expression? A. Chris

Which term is used to describe stress that motivates an individual to do his or her best??

Where would a bowling ball and a napkin fall with the same acceleration?

How are the radius and the diameter of a circle related? If needed, draw a picture on a piece of paper to help you explain.

Which number should be multiples to obtain 165^2-123^2

Where were most African American colleges that were founded before 1900 located ?

What is the opposite of the opposite of -1.4?