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 least common multiple of the two denominators 6/8 4/32

Hydrocarbons are organic compounds composed entirely of hydrogen and carbon. A 0.1647 g sample of a pure hydrocarbon was burned in a combustion apparatus to pro

Need it well answered please!! Both Part A and B

George, who owns an international grocery store in Ohio, has benefited highly from the trading bloc that allows him to purchase food products from Central Ameri

The active ingredient in the first toothpaste approved by the ada was _______________.

Given: F(x) = 3x and G(x) = x 2 + 1 Find (F + G)(x). 3x³ + 1 x² + 3x + 1 3x² + 1

George, who owns an international grocery store in Ohio, has benefited highly from the trading bloc that allows him to purchase food products from Central Ameri

Which of the following statements is true? A. The equator is warmer than the poles because the sun's energy is spread over a larger area. B. The top layer of ro

The chemical bonds in peptidoglycan can be hydrolyed by the enzyme _____, found in tears and saliva.

Describe "Political Machine"