alishasanders5289 alishasanders5289
  • 03-07-2017
  • Chemistry
contestada

The atomic number of gold (au) is 79, and the atom has a mass number of 197. how many neutrons are present in the atom of gold?

Respuesta :

amberoconnell35O
amberoconnell35O amberoconnell35O
  • 05-07-2017
An atom of gold has 118 neutrons
Answer Link
mathwhiz109 mathwhiz109
  • 09-10-2018

118 neutrons. You subtract the 79 protons from the atomic number of 197. This is because the number of neutrons + the number of protons equals the atomic number.

Answer Link

Otras preguntas

Dan avoids applying to college because he doubts he can succeed. He is working a retail job, but he tends to focus on the things he does wrong. In fact, he has
675÷ 58010 significant figures ​
[1] Snowshoe cats have a unique origin. [2] These delightful cats came into existence because of a mistake. [3] A woman breeding Siamese cats noticed that some
When Alicia went to talk to a cleaning service about having the carpets in her apartment shampooed, she was told that if she would rent the service's equipment
What advancement allowed for the German u-boats to become less of a threat??? WW2
can we culture virus like they do with bacteria media?​
(25 POINTS) PLEASE HELP WILL GIVE BRAINLIEST, THANKS AND 5 STAR RATING!!! 5 QUESTIONS SHOW WORK!
2. Find 16.36 - 2.954 14.918 O 13.954 O 14.314 13.406
I need help with this please!
Let us consider an arithmetic expression described by a tree constructed from tuples as follows: 1. An integer is described by a tuple int(N), where N is an in