blackstar7746 blackstar7746

02-10-2017
Chemistry

contestada

How many neutrons are in the calcium-47 nucleus?

Respuesta :

shyannelegrant8 shyannelegrant8

02-10-2017

Their are 27 neutrons total

Answer Link

kayleebueno kayleebueno

02-10-2017

mass number = number of protons + number of neutrons. 47 = 20 + neutrons, so neutrons equal 27. Hope that helped :)

Answer Link

Otras preguntas

write down everything you know about the equation y=mx+b. you should include what this general equation represents,as well as what each of the different letters

How do you write 8.59 in word form

22/100 in simplest form?

22.) -5n+3(6+7n) 23.) -2n-(9-10n) 24.) 10-5(9n-9)

each year Lizzie's school purchases students agenda books, which are sold in the school store. This, the school purchased 350 books at a cost of $1,137.50 if th

Estimate the total weight of two boxes that weigh 9.4 and 62.6 pounds using rounding and compatible numbers. which estimate is closer to the actual total weight

-3/4 (-4) please provide answer and how to solve it

In an examination there are four multiple choice questions with 3 options each, of which one option is the correct answer. In how many ways can a student answer

Central Subs made 27 sandwiches using 12 pounds of turkey. How much turkey was used per sandwich?HELP ME!

use elimination to solve: NN+ND=50 5NN+10ND=450