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

The combustion of propane occurs when propane interacts with oxygen gas to produce water and carbon dioxide in the following reaction: C3H8 (g) + 5O2(g) => 3

Lying in bed you notice that you get cold every time your brother open the door. This is most closely association with which step in scientific method

Sally sharpens knives in her spare time for extra income. Buyers of her service are willing to pay $2.50 per knife for as many knives as Sally is willing to sha

how do economies of scale affect corporations?

What is the absolute value of 17?

Solve the following exponential function 4^3x = 4^2

A scientific law is a. a universally accepted conclusion based on testing b.always changing as a new evidence is presented c.based on new evolving theories

Identify the following as either descriptive or inferential statistics. The average salary of a random sample of 50 high school teachers in 2010 was greater tha

A(n) ____________________ can consist of numbers, characters, or special symbols that should be included in the output exactly as entered by the user.

Find two consecutive integers such that the sum of three times the first and twice the second is 27