danielthetough danielthetough

03-05-2017
Chemistry

contestada

if an unknown element has a mass number of 14 and 7 neutrons how many protons are there

Respuesta :

JavierCollante JavierCollante

03-05-2017

there are 7 protons. The mass number is the addition of all protons and neutrons in a given element. To find the protons, simply subtract the mass number by the neutrons. 14-7 neutrons= 7 protons

Answer Link

Otras preguntas

Help!! I WILL GIVE BRAINLIEST I NEED HELPPPPPPPPPPPPPPPPPPP PLEASE PLEASE PLEASE PLEASEEEEEEEEEEEEE IM DEADD I REALLY NEED HELP ASAP ITS URGENT

If f (x) = -9x - 9 and g (x) = Vx - 9, what is (f ° g) (10)?

Ralph records the time it takes for each of his classmates to run around the track one time. As he analyzes the data on a graph, he notices that his classmates’

please help me with this math question

Explanation please!!!

Completa cada afirmación con la opción correcta 1.Una blogonovela es una novela en forma de diario electrónico, con imágenes y enlaces, pero sus autores ____. a

Helpppp asapppppp....

Construct a 90% confidence interval for the true mean using the FPCF. (Round your answers to 4 decimal places.) The 90% confidence interval is from to

Will try to give brainliest PLEASE HELP ASAP What are the three stop codons? What is the start codon?

Given the coordinates for the function below, which of the following are coordinates for its inverse? Gallons Cost, in of Gas Dollars 1 2 5 15 20 1.25 2.50 6.25