nb998007053 nb998007053

08-11-2021
Mathematics

contestada

If an atom has 5 protons, 7 neutrons and 5 electrons what is the mass number of the atom?
Please help quick!
No links!

Respuesta :

sarahc53 sarahc53

08-11-2021

Answer:

7+5=12

Step-by-step explanation:

To calculate the mass number of an atom, you have to add the protons and the neutrons. We have 7 neutrons and 5 protons, so your mass number would be 12. Let me know if you have any further questions. :)

Answer Link

Otras preguntas

1.) During their long exile, Judaeans became known as? A.) Chistians B.) Jews C.) Muslims D.) Prophets2.) Which Jewish holiday is celebrated with a Seder?

A circuit is shown in the picture above. Energy is transferred first from the battery to the circuit wire and then from the circuit wire to the light. What ener

Which sentences best summarize the paragraph? Eyes translate light reflected from objects into signals processed by the brain. But to understand the eye, you n

What does the word marginal in the term marginal revenue stand for?

i dnot to say anything

Suzie bought 18 sponges. There were s sponges in each package. Write an expression that shows how many packages Suzie bought. Type an asterisk ( * ) if you want

The Seattle space needle is 604 feet tall. a model of the building is 48 inches tall. what is the ratio of the height of the model to the height of the actual s

From a deck of cards ( 52 cards , no jokers) Henry pulled a card from the deck and got an 8. what is the probability of that event?a) 1/52b) 1/13c)

does this story contain elements that you associate with gothic traditions in horror stories or mystery stories? What makes it an example of southern gothic fi

how are babies created and what causes them not to be able to speak or walk?