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 :

znk
znk znk
  • 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

a=(vf-vi)/t solve for tsolve for vi solve for vf
Which of the following best describes Daniel Webster’s views? A-he disagreed with slavery but supported compromise B-he declared nullification a form of treason
Wood has _____ energy while a burning fire has _____ energy. kinetic; potential potential; kinetic potential; nuclear
Evaluate f(x) = -2x² -4 for x=3 A. -10 B. 10 C. -18 D. -22
Perhaps you wanted pizza for dinner, but were out voted by the rest of the family who wanted chili. This is similar to what happens in a community. One person h
When Grendel fights Beowulf, the reader learns that the monster’s “time had come,” and he will soon die. What does this idea say about the Danish belief in fate
4.26 as a mixed number in simplest form
When 1 g of sodium chloride (NaCl) is placed in 100 g of water, a solution results. Once the solution is prepared, water is now considered what part of the solu
The Sahara divides the continent of Africa into North and Sub-Saharan Africa. State True or False
Person A speaks the truth 88% of the time. The probability of person B speaking the truth on an occasion that person A also speaks the truth is 43%. What is the