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

9. Mr. Glover wrote the problem, "Find 16% of 50" on the whiteboard and asked students to create a proportion or equation to solve the problem. Circle the name

an adaptation of the epithelial cells of the proximal convoluted tubule for reabsorption is

I need #8 done (Show work) will mark brainliest

Find the measures of angles x and y in the figure.

If DEF=GJH, find each missing measure a) DF = d) F = b) JH = ||| e) m&G = c) GJ = f) m = I need help it’s due in 20 minutes:(

#3 is what I need help on

What can you learn from seeing the world through an animal’s eyes

The uterus is about the size and shape of a : a Kiwi b Bell Pepper c Banana d Pear

In which situation would the momentum of a moving object increase? (1 point) A. A new force acts on the object, opposing the object's motion. B. Two forces of e

What is 16 1/2 as an improper fraction.