olboyz24 olboyz24

02-11-2019
Chemistry

contestada

Use the element above to answer the following question.

How many NEUTRONS does lead have in one atom? (round your answer)

(HINT: Atomic mass - Atomic number = # of neutrons)
Question 8 options:

41

125

82

Use the element above to answer the following question How many NEUTRONS does lead have in one atom round your answer HINT Atomic mass Atomic number of neutrons class=

Respuesta :

Favouredlyf Favouredlyf

03-11-2019

Answer:125

Explanation:

Protons + neutrons = mass number

Protons = 82

Mass number = 207

Number of neutrons = 207-82=125

Answer Link

Otras preguntas

Four major pilgrimage routes linked cities in France with the favorite shrine of Christian pilgrims, the cathedral of Santiago de Compostela. church of San Fran

The final stage of gout, characterized by crystalline deposits in cartilage, synovial membranes, and soft tissue, is called a. complicated gout. b. gouty arthri

The number of units required for production is equal to: budgeted sales plus units in the ending inventory minus the units in the beginning inventory. budgete

Drugs that treat _____ can cause a deficiency of vitamin B6.

Glycolysis and gluconeogenesis are opposed pathways in that they begin or end with the same metabolites and share common intermediates and/or enzymes. Yet, for

(5,1) (0,-5)Write an equation that represents the line.Use exact numbers

As Gambriella was swinging her doll, the doll flew out of her hand and landed behind the couch out of view. Rather than look for it, Gambriella acted as though

How is biodiversity measured?

What will happen to interest rates if the public suddenly expects a large increase in stock prices? A. Interest rates will fall because the expected increase i

Identify the negative consequences of establishing a price floor on milk. Correct Answer(s) Sellers will be tempted to engage in illegal activity to recoup some