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

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

Chemical properties of matter depend mostly on A. the shape and size of the substance. B. the color of the substance. C. the types of atoms and bonds t

Plz help I need the answers to this ASAP

Can anyone help me ? I need help ! Asap

We can calculate the depth d of snow, in centimeters, that accumulates in Harper's yard during the first h hours of a snowstorm using the equation d= 5h. How ma

Please help!! I only need the even numbers!! Show work!!

How did the astronauts survive

Which of the following rules should be followed when collecting a stool sample for C. difficile testing? 1) Stool sample should be freshly passed within 1-2 hou

Describe the role of the plasma membrane

General John J Pershing refused to integrate American forces with the British and French soldiers when The Americans arrived in Europe what reason do you think

Help yur boi out!!!!!