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

Identify the choice that uses one or more transitions to correctly indicate a causal relationship. A. The club elections are over; however, we need to focus on

When we think of the term hygiene, we commonly think of keeping our bodies clean and groomed. Another type of hygiene is sleep hygiene. What steps do you take t

What is log5(4*7)+log5^2 as a single log?

A fair die is rolled 8 times. a. what is the probability that the die comes up 6 exactly twice? b. what is the probability

X2 + 5x -3 find two polynomials

WILL GIVE BRAINLIEST TO PERSON WHO ANSWERS CORRECTLY!!!!!! Which pair of variables is the most likely to have both correlation and causation? * the height of a

Hydration is essential to avoiding many common injuries during sport and physical activity. True or False

Which structure carries instructions for producing the proteins that help make a person’s hair curly?

tina drove 60 miles per hour to tucson. write a function rule that relates the number of miles traveled to the total of the hours driven

David performed the following mathematical operation