maribel81 maribel81

27-10-2016
Physics

contestada

what is the mass number of atoms with 5 protons and 7 neutrons?

Respuesta :

precalculus precalculus

27-10-2016

the mass number of the atoms equal to the mass number of the nuclear.
the mass number of nuclear equal to the sum of proton and neutron
the mass of a proton nearly the same as a neutron
the answer is 12

Answer Link

Otras preguntas

1 A ball is projected vertically upwards at t = 0. The ball is at same height at time 4 s and 8 s. The maximum height attained by the ball is (g = 10 m/s2) (1)

Emparejar Fill in the blanks Activity Textbook Instructions Compara a Mario y a Luis, los novios de Lucila y Tita, completando las oraciones con las palabras o

what was true about Arkansass govenor orval faubus

. The temperature at noon was -2°F. At 3:00 P.M. the temperature had dropped by 9°F. What was the temperature at 3:00 P.M.?

What major world conference occurred in 1921–1922 and resulted in several disarmament agreements? A. the Washington Naval Conference B. the Paris Peace Confer

According to Charles Horton Cooley, how do we develop our self concept?

Kris has 4 yards of ribbon. it takes 2/3 yard to wrap one package. How many packages can Kris wrap?A.Kris can wrap 5 packagesB.Kris can wrap 4 PackagesC.Kris ca

"this occurs when offenders make a rational decision and use human agency to stop offending and begin to view criminal behavior, according to paternoster and bu

The numerator of a fraction is 3 less than the denominator. If 1 is added to both its numerator and denominator, it becomes 2/3. Find the fraction

Match the following. Match the items in the left column to the items in the right column. 1 . the Torah ruler of Grecian Empire 2 . Stephen Greek translat

ACCESS MORE EDU ACCESS