oofdiegoofdie8961 oofdiegoofdie8961

02-09-2018
Chemistry

contestada

One isotope of aluminum is 27/13al. how many electrons would a neutral atom of this isotope contain?

Respuesta :

05-09-2018

A neutral atom of _13^27Al contains 13 electrons.

The atomic number is 13, so the atom has 13 protons (+).

If the atom is neutral, it must contain 13 electrons (-).

Answer Link

Otras preguntas

If a' = 9 and c' = 15, find b'

As ____ , plants meet their needs for making food from air, soil, water, and the sun's energy in a process called _____. There are plants called _____that grow

Which expression is equivalent to the expression shown?

I need help really stuck

who needed protection from railroads

Need help solving this second acceleration problem.

Speed is how fast an object moves a certain distance within a length of time. How is speed calculated? A) distance/time B) time/distance C) velocity/time

What is the formula for the molecular compound nitrogen monoxide

Which type of electromagnetic waves are dangerous enough to be used to kill cancerous cells? (A)gamma rays (B)visible light (C)infrared light (D)microwaves

Which of the following lines contains a simile?You wet brown bag of a womanI think that I shall never see/ A poem lovely as a treeBecause I could not stop for d