karleigb912 karleigb912
  • 01-10-2021
  • Mathematics
contestada

An element has 7 protons 7 neutrons and 10 electrons what is the mass number

Respuesta :

karleighb23 karleighb23
  • 06-10-2021

Answer:

-3

Step-by-step explanation:

l

l

l

Answer Link

Otras preguntas

3.1.1 3.1.2 3.1.3 3.1.4 3.1.5 3.1.6 We measure air pressure in (hectopascals/degrees). Lines joining places of equal pressure are known as (isotherms/isobars).
In a class of 49,the ratio of the number of students who passed to the number of students who failed is 2:5,find the number of students who passed
3/4(x+6) = -1/4x Explain how to solve the equation.
which is faster mig-31 or mig-29?​
What word in Spanish use these letters goreals?
Airplanes use radar (radio waves) to measure distances. The plane is at a height of 5200 m. The airport is 10.2 km away. How far does the plane need to travel b
When you check your pots and pans in your kitchen you will see that the most of Them are made of stainless steel or Aluminum.​
What allow the peripheral proteins?
Decrease the number 4/5 by 1/16 of it.
(3 ^ - 2 * 2 ^ 3 * 5 ^ - 3)/(3 ^ 5 * 2 ^ - 6 * 5 ^ 4)