xspritaamey14 xspritaamey14

26-01-2017
Chemistry

contestada

What can be concluded about the atom from knowing that oxygen-18 has an atomic number of 8?

Respuesta :

AcaciaBlossom AcaciaBlossom

26-01-2017

I use this method to remember:
Let's use A as the mass number, and A = protons + neutrons
Z is the atomic number, which is protons
To get neutrons, you subtract A from Z.
So in this sense, neutrons = 18 - 8 = 10
I hope this helps with your work. :)

Answer Link

Otras preguntas

If somecondition is true then do oneprocess ____ do theotherprocess

In a science experiment, two tomato seeds were planted and watered. After six weeks, the plant that was fertilized was 26 centimeters tall. The plant that wa

Hom corporation acquired a computer on january 1, 2011, for $10,000,000. the computer had an estimated useful life of six years and $1,000,000 estimated salvage

To be considered a source of water pollution, the source must include a chemical. true or false

What verb tense does recover convey

What is the best estimate of 49% of 598

It costs $3 to bowl a game and $2 for shoe rental. a. Complete the table for the cost of up to 5 games.

C. describe the process by which the court grants a writ of certiorari

"Coined compounds" are words that A. are made up by writers to express an idea in a particularly concise or vivid way. B. accountants use. C. have numerical

From "The Philosophy of Composition" by Edgar Allan Poe Which of his own pieces of writing does Poe use to explain his philosophy of composition?