casthesass casthesass

13-03-2018
Physics

contestada

how many electrons are found in a neutral atom of mercury-200

Respuesta :

hedmacon001 hedmacon001

10-03-2021

Answer:

80 electrons

Explanation:

80 electrons

So, there must be 201 - 80 = 121 neutrons. Since atoms are electrically neutral, there must be as many electrons as there are protons. A mercury atom needs 80 electrons to balance the 80 protons

Answer Link

Otras preguntas

at the end of meiosis I each cell has _____ the number of chromosomes as were in the original cell a) three times b) twice c) half d) four times

What is the best definition of the word empower? A. To create a strong desire or longing B. To make something easy to access C. To learn subjects that

why is the united states considered a democracy?

what is the prefix of irrelevant? ir- irre- rele relevant -ant

the only atmospheric layer containing measurable amounts of water is the

Give an opinion on the fact that poorer household are the hardest hit

if all cell are basically the same in chemical composition and metabolic activity then how do progress composed of cells have specialized function? I need answe

a general surgeon would prescribe this medicine for a patient feeling severe pain after an operation. a. elavil tablets c. dilantin capsules b. aspirin tablets

the hat act of 1732 and the iron act of 1759 were examples of england's attempts to: restrict the publication of reading materials in the colonies restrict expo

i need help with all the problems