skhan2603 skhan2603

02-05-2019
Chemistry

contestada

How many neutrons does element X have if it’s atomic number is 35 and it’s mass number is 77?

Respuesta :

kpoplovestar123 kpoplovestar123

02-05-2019

Answer:

Element X has 42 neutrons

Explanation:

To find the number of neutrons in an element you can simple subtract the atomic number by the mass number. So in this case 77-35=42

Answer Link

Otras preguntas

In the text, the author discusses some of the dangers presented by the flu, especially to older people. What can you do to protect yourself against the flu and

What is the equivalent ratio to 12:6? 1) 20:10 2) 9:2 3) 35:18

The reason most often cited by owners who have been unhappy with the agent who took the listing is failure of the agent to ________.

Chris is walking at a speed of 3.25 miles per hour. If he continues to walk at the same speed, how far can Chris walk in 1.5 hours?

write the equation of the line with slope 4 that passes through the point (3.5,5) in slope- intercept.

Solve Please Don’t Understand new material teacher is teaching

Which of the following may explain the difference in interpretation of historical events, especially if the historians are from different cultures? 1) The level

what is the y intercept of the lline 2x-3y=-12

Find the value of x.

Find the value of each variable in the parallelogram