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

Would you agree or disagree that In the antebellum period (i.e., decades immediately prior to the outbreak of the Civil War), westward expansion undermined Amer

How are earth's magnetic field reversals recorded in the ocean floor?.

Help asap plz its due rn

Is Jews/Jew an offensive term....this isn't for school I just want other people's personal views on this word. PLS BE RESPECTFUL TOWARDS OTHER PEOPLE

What is m∠g? enter your answer in the box. ° the figure shows what appears to be obtuse triangle f g h with obtuse angle g. The measure of angle f is left paren

Which of the following answers is right plz help

Hey I need some help on this question

Carson has a package to mail. The package is 87 cm long. The shipping company only mails packages that are up to 35 in. long. Can Carson mail the package? Show

who played the british prime minister in the 2003 film ‘love actually’?

An amoeba is a single celled organism that is often found in pond water