831junior 831junior
  • 04-01-2021
  • Chemistry
contestada

An element has atomic number 10 and an atomic mass of 20. How many neutrons are in the atom of this element?
OA.
10
OB.
20
O C.
30
D. 0
O E. 200

Respuesta :

matthew7781
matthew7781 matthew7781
  • 05-01-2021

10

subtract the atomic mass from the atomic number

Answer Link

Otras preguntas

ASAP WILL MARK BRAINIEST ANSWER FOR FIRST CORRECT ANSWER Find the image of A(4, -2) after it is reflected over the line y = 2, then reflected over the line x
Find the value of a and z: (x^8)^3=ax^z
John is a white 50-year-old man who is married to sue, who is a 22-year-old african american female. their marriage is an example of: homogamy endogamy polygamy
Whar subject pronoun would you use when talking to your teacher
what is the value of m in the equation 4m + 2(m + 1) = 9m + 5
PLEASE HELP!!!!Which of the following options is an equivalent function to f(x)=3(2)3x
A nurse needs to perform a postural drainage of both lung apices in a 4-year old child. in what position should the nurse place the child?
Is D a correct answer? Which of the following most effectively explains an activity that counts towards attendance at Primavera? (Select all that apply). *Readi
Why it is of advantage to use coal as a source of energy?
Aristotle's theory of a person's "function" said that _____.