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

Why did it take so long for the us to enter ww1?

Jenna goes for a jog every morning. The line plot shows the number of hours she jog for 5 days how many total hours did she draw for these five days?

Energy plus matter is sufficient for continued development of order, complexity or growth. TrueFalse

Read the statement below, then answer the question that follows. Throughout history, wealthy industrialists used their fortunes to improve society. Which histo

Mixing food coloring with water is an example of a chemical change true or false

What will happen if an object or liquid with a density less than 1.0 g/cm3 is placed into water; do the same for an object or liquid with a density more than 1.

In a solution of acetic acid (vinegar) in water, the pH is 5.0. Which expression identifies the concentration of hydrogen ions in the solution?

If the chair lift is 25 feet above the ground, will Jorge have 0, 1 or 2 chances to catch the camera

Which function below is the inverse of f(x) = The quantity of four x minus three, over two? f−1(x) = two over the quantity of four x minus three f−1(x) = two

Amanda is making pastry dough. She mixes of a cup of flour and of a cup of sugar. If she wants to mix flour and sugar in the same ratio to make 16 cups of pastr