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

What impact does American domestic policy have upon foreign policy? 1. None 2. Domestic policy can influence presidential doctrine. 3. In times of domestic unre

Mateo lived in Italy during the early 1400s. He watched his family, friends, and neighbors die from the plague, but he survived. Which two outcomes would be the

I need help please?!!!

Who is responsible for the upkeep of the entire wardrobe of a film production once costumes have been created and fitted? costume designer seamstress wardrobe d

Help! Need to do 1: a, b. What is marked. Thank you very much!

hi can u plz help me???

I need help pleasee???)):

Help me please? This problem is really not that easy?

A baseball is thrown upward and its height after t seconds can be described by formula h(t)=−16t2+50t+5. Find the maximum height the ball will reach.

Design nutrition recommendations using a case study about a six-month-old infant. Write 300-600 words describing your case study.