tifseagraves6361 tifseagraves6361

30-06-2018
Chemistry

contestada

How many protons, neutrons, and electrons are there if manganese has an atomic number of 25, a mass number of 55, and a charge of +6?

Respuesta :

SupernovaSonntag SupernovaSonntag

30-06-2018

Mn has 25 protons.

Normally, it would also have 25 electrons. However, a charge of +6 indicates that it has 6 less electrons. Thus, this ion has 19 electrons.

The number of neutrons is the mass number-the number of protons = 30 neutrons.

Answer Link

Otras preguntas

1) Why did monarch and popes struggle with each other for control of society ? 2) How did the Catholic church support education ? PLEASE ANSWER EACH QUESTION W

0.6 repeating as a fraction

how do you say 3.1416 in word form

Which president created the Bureau of the Budget, reduced the national debt, cut taxes, and appointed black men to public office? A. Woodrow Wilson B. Herbert H

the picture is the question, i need help, plz help!

sajan was a student of religion after he read the

7÷3×5x÷12. Can someone help me multiply rational expressions and divide rational expressions? Please and thank you.

Two of the greatest Greek mathematics were Archimedes (287-212 B.C) and Pythagoras (569-500 BC). A. Express the year of Archimedes'birth as a negative number B

Wat is 9.407 x 10 to the negative 5 th power

Hello i need your help!! Okay i did attached it and 10 poinst are in cluded Thank You for your time and the green worrds are the book that ya got to read first