xfgsdfncfgn xfgsdfncfgn

23-06-2021
Chemistry

contestada

Rounded to the nearest whole number, how many electrons are in an atom of zirconium?

Respuesta :

roxydavis roxydavis

23-06-2021

Answer:

40 electrons

Explanation:

The element of zirconium (Zr) has an atomic number of 40, which means it has 40 protons and 40 electrons. It also has a molar mass of 91.224 g/mol.

Answer Link

Otras preguntas

Why did people flock to British cities and towns during the Industrial Revolution?

A triangle is placed in a semicircle with a radius of 4ft Find the area of the shaded region. Use the value 3.14 for π , and do not round your answer. Be sure t

Indicate which property is illustrated in Step 4. Step 1 (-9) + 9 + 5(7 + 3) = (-9) + 9 + (5 • 7) + (5 • 3) Step 2 = (-9) + 9 + (35) + (15) Step 3 = (-9)

Why does fluid pressure increases with depth?

Why did Germany's economy nosedive following World War I? *Huge war reparations *Severe political turmoil *Poor economic policies *Loss of military capabilities

A law firm has eight male and six female lawyers. A committee of five, two male lawyers and three female lawyers, is to be chosen to represent the firm at a con

how to solve 2/3x+15=17 please explain to me how to solve this.

Aston challenges his fater to a 100-m race. Aston asks to race again but wants to be given a head start. How much of a start should Aston's fater give him to ma

Do you think Edward Snowden was right to leak secret NSA information about how the government spies on citizens?

Is the passage of dialogue written correctly or incorrectly? "Are you confident that the car can be repaired?" Dad asked. "Yes, it will only take a few days," s