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

Assignment: 11.01 Differences Between Genres: Saving Money please write an essay

This.is my question

one fact that describes the middle colonies?

MARKING BRAINLIEST TO THE FIRST CORRECT ANSWER If triangle BCD was reflected over the x-axis, what would be the coordinates of the new triangle's vertices?

Pam ask you to help her with the catering for the funeral. you decide to use juice concentrate to serve as a refreshing drink. to create this delicious you must

Which of the following is the recommended method for storing your Personal Flotation Devices (PFD)?

Which lifestyle choice can best reduce the risk of cardiovascular disease? A. Avoiding exposure to UV light O B. Engaging in regular physical exercise O C. Keep

What is CPU? List its major parts.

Which layer of the dermis houses the nerve endings that are sensitive to touch and pressure?.

Based on the vertical bar chart below, in which of the following months were just over 10% of professional European soccer players born? March B) January April