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

What did the Union army prevent African Americans from doing at the start of the Civil War? A. digging graves for dead soldiers B. creating trenches and defense

what is the P.O.V of HOOT

Answers to the worksheet how did the light dress up in costume party

What organization was not created during the war years? a. WPB b. OPM c. OWI d. TVA

What is 36.45 ÷ 0.09

Select the correctly punctuated sentence.: a)Under the tree Angel found three gold coins. b)Under the tree, Angel found three gold coins. c)Under the tree, Ange

what is the answer to 591 ÷ 73

mary has 39 square feet of patio bricks. each square brick has sides 1 foot long. what is the greatest perimeter of a rectangle that she can make with bricks

Which of the following is TRUE of Congress's power of oversight? Congressional oversight activities generally take place at the committee and subcommittee level

Write a power represented with a positive base and a positive exponent whose value is less than the base.