studenttdixon20 studenttdixon20

03-11-2017
Mathematics

contestada

11 protons, 12 neutrons, and 11 electrons. What is the atomic mass of the atom? * 1 point

Respuesta :

wolf1728 wolf1728

03-11-2017

It would be 11 + 12 = 23 atomic mass units.
(electrons have about a mass of 5.489×10−4 atomic mass units, so their mass would be negligible in this calculation).

Answer Link

Otras preguntas

Can you guys help me with this question please, and thank you!: Why do you think the breastbone of a bird is so much larger than the breastbone of a cat?

An appliance store sells lamps at $95.00 for two. a department store sells similar lamps at 5 for $250.00. Which store sells at a better rate

easy definition for atom and atomic mass

Cynthia takes her dog to the park every 2 days. She bathes her dog every 7 days. If she took her dog to the park and bathed him today, how long will it be until

Was an early church leader as well as a philosopher of his day

What’s the area of the shape?

El artista Dalí pintaba ________ humanas en una manera absurda y realista. (1 point) figuras litografías témperas pinturas

which is it a characteristic of the animal kingdom? a. they include both vertebrates and invertebrates b. their skin is covered with hair or fur c. they are het

Solve the problem by making up an equation. A child is 12 years old, and his father is 32 years older. In how many years will the age of the father be 3 times t

Because of your favorite lemonade it is $3.84 for 3 gallons. Write this as an unit rate