scottclauda87 scottclauda87

11-02-2021
Chemistry

contestada

What is the atomic mass of an atom that contains 28 protons, 28 electrons, and 30 neutrons?
86
28
58
56

Respuesta :

josephbonkena josephbonkena

11-02-2021

you add (only) the protons and neutrons, so the answer here is 58

Answer Link

Otras preguntas

The descriptive structure that both authors use heips the reader understand that-

The function f(x) is shown on the graph. -181x 15 12- Hr) -9- 6- 3- -3 T 3 9 12- 10 18+ If f(x) = 0, what is x? O 0 only O -6 only O-2, 1, or 3 only O-6, -2, 1,

Prepare a statement of retained earnings in proper form for White Corporation

Do you believe it's nature or nurture? discuss your perceptions about whether food can be the new medicine.

n What is an isotope?

the height of a plant in centimeters is modeled as a function of time, in days. consider this graph of the function enter the average rate of change for the hei

According to the essay "i just couldn't put it down", what should the plot of a story mainly explain to the reader

How will the force of friction affect a wood block being pushed over a table? A. Friction acts in the direction of motion, speeding the block up. B. Friction ac

Jaronda is a member of a dance team. As a fundraiser, she and the other members of the team decide that she will use the team’s money to buy flowers in bulk, se

The diagonal of a TV is 30 inches long. Assuming that this diagonal forms a pair of 30-60-90 right triangles, what are the exact length and width of the TV? A.