paigedelsigne paigedelsigne

03-09-2017
Chemistry

contestada

What is the net charge of an element that has 15 protons, 17 neutrons and 18 electrons?

Respuesta :

faith102 faith102

03-09-2017

subtract the number of electrons from the protons. neutrons have no charge so those don't matter in the formula

Answer Link

Otras preguntas

The diameter of your bicycle wheel is 25 inches. How far will you move in one turn of your wheel?

what is the cause and effect for the french citizens armies win their revolution for liberty and equality

FACTORIZE. 9x2y-24xy2-16y3 solve it

Please tell me five slogans on conservation of natural vegetation.

The plans for a shed call for a rectangular floor with a perimeter of 204 ft. The length is two times the width. Find the length and width.

Al washed a car in 6 minutes. Fred washes the same car in 8 min. How long dies it take Al and Fred to wash the car together?

What is the change in number of individuals in a population over time? A. population decrease B. population stability C. population growth D. population resista

The length of a pool is 3 feet more than twice its width. If the perimeter of the pool is 72 feet, find the dimensions of the pool by writing and solving a syst

what is the meaning or definition of fighting-gear??

Two 1 litre jugs are each filled with a mixture of olive oil and vinegar. The first jug has 3 times as much as oil as vinegar and the second jug has 4 times as