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

what rocks are formed by great pressure

Any help would be great. If you could explain this a little better it’d be much appreciated

what is the solution to the proportion n/18 = 5/9

what stage of meiosis is shown below

The price of a movie ticket was $6.75 in 2010 and $8.00 in 2013. Find the approximate percent increase in the price of the ticket

Kiara's birthday celebration started at 2:00 pm. She spent 46 minutes at the trampoline park, Eating cake and opening presents took 29 minutes. She went back to

How old George Washington

why clouds are white

Please helppp me with this. 20 pointsss

The domain of the following relation R {(6, −2), (1, 2), (−3, −4), (−3, 2)} is