Mariaeugeniaferminre Mariaeugeniaferminre

02-11-2020
Chemistry

contestada

What is the symbol of the element that has a mass number of 140 with 82 neutrons?

Respuesta :

wiltedw wiltedw

07-11-2020

Answer:

Cerium-140 (Ce)

Explanation:

Cerium-140 has 52 protons and 82 neutrons and is stable.

Answer Link

Otras preguntas

divide x3+ 5x2 +2x-8 by x+2

An insect is 3.5 millimeters long. Which expression finds the length of the insect in decimeters? Use the metric table to help answer the question. 3.5 times 10

Everything is back but not my work help please

The small intestine is adapted for exchanging materials because it has a large surface area, a thin membrane, and an efficient __________ supply.

Why is it beneficial for cells to use ATP rather than directly using the energy stored in the bonds of carbohydrates to power cellular reactions? What are the g

PLEASE HELP WILL GIVE BRAINLY AND 5.0 RATING

Give the equation of a line that is perpendicular to the line y= -4/5x+8

For what reason does Tomas feel confident about performing in the recital?

Heyy everyone,HELP ME WITH THIS EXERCISE PLEASE!!! I’M NEEDING YOUR ANSWERS NOW,PLEASE HELP ME:) I WILL GIVE YOU THE BRAINLIEST IF YOU ANSWERS MY QUESTIONS VERY

name a country which has very high percentage of land under pasture