ybcjay0 ybcjay0
  • 09-10-2020
  • Chemistry
contestada

an isotope or barium (atomic number 56)has an mass of 138.how many neutrons are in the nucleus of this isotope

Respuesta :

DHVANIT
DHVANIT DHVANIT
  • 09-10-2020

Answer:

Diagram of the nuclear composition and electron configuration of an atom of barium-138 (atomic number: 56), the most common isotope of this element. The nucleus consists of 56 protons (red) and 82 neutrons (blue).

Answer Link

Otras preguntas

Find the volume of the cone. Round to the nearest tenths
Where/when did The Quadrant originate?
a name the machine that ada lovelace dreamt of?
If the sum of two numbers is 5 and their product is 6 then find the sum of the square of the numbers ?PLEASE HELPPPPP........​
The following line goes through the points (-2, 7), (0, 1) and (2, -5) as shown. Write the equation in slope-intercept form of the the line that is perpendicula
Subtract the cube root of the product of x and 3y from the square of the sum of a and b.
Is this correct? (Click on picture to see it fully.) Thanks.
Suppose that a is an angle with sin A = 3/7 and a is not in the second quadrant. Compute the exact value of 10 a. You do not have to rationalize the denominator
Pb(OH)4 + Cu2O --> PbO2 + CuOH what is the balanced equation
what is the meaning of meaning