adrtlashoTina adrtlashoTina
  • 04-01-2017
  • Chemistry
contestada

What is the atomic number of a sodium atom that has 11 protons and 12 neutrons?

Respuesta :

Аноним Аноним
  • 04-01-2017
Answer should be 23.
Answer Link

Otras preguntas

A regular hexagonal prism has a height of 12 cm and base edge length of 10 cm. Identify its lateral area and surface area. L = 620 cm2 ; S = 942.6 cm2 L = 720 c
Find the soultion(s) to the system of equations. Select all that apply
In general, the farther you are from other road users, the A. lower your crash risk B.higher your crash risk C. slower they are probably moving D. faster they
Which expression is not a polynomial? А. 8х^10 + 2х^5 B. 5х^5 C. x^5+2 D. 5х^-1 + 4х^-2
If you shift the quadratic parent function, f(x)=x^2, right 12 units, what is the equation of the new function?
F(x)=2x-4 G(x)=3x+1 What is h(x)=f(x)g(x)
the approximate speed of a man is ​
Help me with english please
which is the completely factored form of 3xsquared -12x-15?
At the end of the year, a library reported 32 books lost or stolen and 24 books were sent out for repair. If the library originally had 1,219 books, how many we