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

Charlie is easily winded during soccer practice and wants to improve his cardiorespiratory fitness. Which activity would be best for him to choose? A.walking fr

what method of identifying substances is the best way to identify a chemical reaction

What is the difference between domestic and foreign policy ?

What is the role of Temperature, density and air pressure in a convection cell?

4...A skateboard ramp is placed against a 4 foot high wall with the angle of elevation to be 30° with the ground ROUND TO THE NEAREST TENTH OF A FOOTA...WHA

What is the equation of a trend that passes through the points (3,95) and (11,12)?

How can you know when an object has unbalanced force on it

Dwayne has $80 to spend on video games. Used video games cost $10 each, and new video games cost $20 each. What equation in standard form determines the number

how far can a reindeer run in 1 hour explained

Please answer this question i really need help