parkerpiner69 parkerpiner69

12-10-2020
Chemistry

contestada

What is the mass number of an atom containing 7 protons and 7 neutrons?

Respuesta :

trucksm trucksm

13-10-2020

Answer:

14

Explanation:

Neutrons are neutral and if there are no electrons to cancel out the protons you add the neutrons and protons together

Answer Link

Otras preguntas

list three ways ur body maintains homeostasis

In what year did China launch its first manned satellite?

Are you satisfied that the unemployment rate is coming down, or are you concerned with the drop in the labor force participation rate?

An airline allows passengers 36 kilograms of luggage . Carl has to lower the weight of his bag by 25% to stay within the limit . How much did the suitcase weigh

how did the war affect attitudes toward slavery in the untied states

Which may be true for a substance that absorbs energy?

Which of these Shakespearean saying is using the correct personal pronoun?A. This is I, Hamlet the Dane!B. It ain't me, babe

I need help with my math

On Monday it snowed 9 inches. The next day it snowed one half that amount. How much did it snow on the second day?

To determine how the sex of an offspring can be determined