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

What is the history of cough syrup

Given question is in attachment

The perimeter of a rectangle is 80x. The base is two times the height. In terms of x what are the dimensions of the rectangle

9 in 7 in Surface Area = 12 in 11 in 19 in

The two lower chambers of the heart are the ________. 1) ventricles 2) atria 3) aortas 4) valves

please break this down and explain in detail

What does The Bachelor give to the women he wants to stay on the show each week?

What is the reduced radical form of each expression?

Rohan bought a motorbike for rupees 5675 and spent 453 rupees on its repiar. Then he sold it for 1265. Find out the profit or loss he made.

How many milliliters of Cleocin are needed to complete this order? Available: 900mg/3ml Order: 0.75g