mmartin6382 mmartin6382
  • 25-08-2021
  • Chemistry
contestada

what is the mass number of an atom with 3 protons, 4 neutrons, and 3 electrons

Respuesta :

kayleighcaulder67 kayleighcaulder67
  • 25-08-2021
Protons + neutrons is how you find the mass number I believe. 7 is the mass number
Answer Link
manamoto13 manamoto13
  • 25-08-2021

Answer:

The mass number is 7

Explanation:

mass number = protons + neutrons

                       = 3 + 4

                       = 7

Answer Link

Otras preguntas

How can we use anatomical terminology to describe body parts?
Name the compound formed when a copper cation has a 2+ charge combined with a bromine anion that has a 1- charge.
What are some artifacts of our modern world that may one day be studied to understand us?
c−9+ 6 = 14 |—————————| pls helpppp
A change in the environment that causes an organism to take action? A) response B) metabolism C) stimulus D) reproduction
Simplify the expression. 10,0003/4 C
is this the correct answer?
Solve the equation-3y = 21 using inverse operations. What is the inverse operation step? What is the solution?
Identify the affix in the following word "enconege" en cour courage
Given the equation: 3x+2=14 Is it easier to subtract or divide first? Why? Explain in the text box below.