blatss8jaimeJaccoyc blatss8jaimeJaccoyc

03-03-2017
Chemistry

contestada

How many neutrons does element x have if its atomic number is 42 and its mass number is 160? neutrons?

Respuesta :

armyguy1050 armyguy1050

06-03-2017

118
mass number is the protons plus the neutrons.
And the atomic number is equal to the amount of protons in an element.
Therefore, 160-42=118.

Answer Link

Otras preguntas

The power to carry out, enforce, and administer the law is known as.

She had long pink-gold hair and eyes as blue as a peacock’s neck. How does the simile in the sentence develop Lucynell’s character? The description of Lucynell'

Can someone help me please

Overseers often used older slaves and native-born slaves to handle the seasoning of newly sold slaves. What did process involve?A. Getting the slaves used to th

4. The length of a rectangle is sixteen inches less than three times its width. If the perimeter of the rectangle is 192 inches, find the length of the rectangl

D-Day is the name given to the German defeat at Stalingrad. beginning of the island-hopping strategy. Allied landing at Normandy, France. Japanese attack on P

Rewrite the following equation in slope-intercept form. 5x + 16y = 6

According to the frank-starling law, a bigger preload will result in __________.

PLEASE HELPP its solving and graphing inequalities

I need help with problem please