soniaacheampong24 soniaacheampong24

17-09-2020
Chemistry

contestada

173Lu has how many protons and neutrons

Respuesta :

17-09-2020

Answer:

71 protons

102 neutrons

Explanation:

Step 1: Find atomic number of Lu

Lu - Element number 71

So we know that Lu has 71 protons.

Step 2: Identify Lu - 173

173 is the atomic mass number, meaning the combined number of protons AND neutrons.

173 - 71 = 102 neutrons

Answer Link

Otras preguntas

Calculate the missing number 2:5=20:

Chapter 13-14 match each character to a character trait. __________Kimberly __________johnny _______bear ________Brendan _______shoshanna _______chase _______A

During her nightly 2-hour study time, she spends. 1/6 of her time on math, 1/4 of her time on history, 5/12 of her time on science and the remainder of her time

Consider steady, viscous, fully developed flow of a fluid through a circular pipe of internal diameter d. We know that the velocity profile forms a paraboloid a

hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh

One of the benefits of studying communication is that it helps people become effective leaders. a) True b) False

determiner la decomposition en produit de facteur premier de 2744

What is described as a cruciverbal diversion in the "C" me for $1,000?

An older person is disappointed that melatonin is not working because of early awakening during the night. What should the nurse recommend to this person?A. Tak

Tim Jenkins borrowed $820.21. He paid $19.48 in interest on this 90 day loan. Using exact simple interest at what rate did he borrow?