manaralmansoob manaralmansoob

02-01-2020
Chemistry

contestada

Determine the mass number of an element that contains 26 protons, 22 electrons, and 30 neurons

Respuesta :

sarah2071 sarah2071

02-01-2020

Answer:

56 is the mass

Explanation:

You would add 26 and 30(the protons and neutrons). I didn't add the electrons because they are so small their mass is negligible in this situation.

Answer Link

cassie23558 cassie23558

02-01-2020

Answer:

Mass = 56

Explanation:

Answer Link

Otras preguntas

The part of the us government that carries out laws is the

To be productive in a new job, which one of the following suggestions can you safely ignore?

21,000 round to the nearest ten thousand

A discounted concert ticket cost $14.50 less than the original price (p). You pay $53 for a discounted ticket. Write and solve an equation to find the original

The committee discussed (its, their) personal goals for the coming year.

tomas grandfather is 100 years old.tomas grandfather is 10 times as old as tomas .how los is tomas?

what is the value of the digit 1 in the number 0.413

What was the name of the document martin Luther posted on the doors of castle church?

Hi!! i just started school and was having trouble with this question from my english paper please if you know the answer take the time 2 answer my question i

Which ordered pair is a solution to the equation 2x - 4y = 18? (-1, 4) (0, 4) (9, 2) (11, 1)