danielgriffin23
danielgriffin23 danielgriffin23
  • 25-05-2016
  • Chemistry
contestada


An element has an atomic number of 30. How many protons and electrons are in a neutral atom of the element?
A. 30 protons, 30 electrons
B. 15 protons, 15 electrons
C. 60 protons, 30 electrons
D. 30 protons, 0 electrons

Respuesta :

andan22
andan22 andan22
  • 25-05-2016
A because it has to remain balanced.
Answer Link

Otras preguntas

name 5 books by stephen king
I got 10 min, Help. Please ASAP
What is the exact circumference of a circle with a radius of 17 m?
Find an equation of the circle that satisfies the stated conditions. (Give your answer in standard notation.) Center C(−6, 8), passing through P(4, 1)
25=-8x+9(x+3) Please Answer.
d^2y/dx^2=sqrt(1+(dy/dx)^2 state the order of the given ordinary differential equation. Determine whether the equation is linear or nonlinear.
Which belief was generally held by the Founding Fathers at the Constitutional Convention in 1787?
four less than a number divided by 3 -11 what is the number?
What is the domain of f(x) = cos(x)?
1. Barney and Betty are about to have their first child. They both have "normal" feet but Barney's father has flat feet and Betty has a child from a previous m