Questions LLC
Login
or
Sign Up
Ask a New Question
Science
Physics
Atomic Structure
An atomic model shows 19 protons, 20 neutrons, and 19 electrons. What is the mass number of the atom
1 answer
mass number = number of protons + number of neutrons
mass number = 19 + 20 = ?
You can
ask a new question
or
answer this question
.
Related Questions
An atomic model shows 19 protons, 20 neutrons, and 19 electrons. What is the mass number of the atom?(1 point)
39 58 19 20 I need
Atomic Structure Unit Test
Question Cobalt has a mass number of 59 and an atomic number of 27. A student wants to create a model
Cobalt has a mass number of 59 and an atomic number of 27. A student wants to create a model of a cobalt atom. Which statement
An atomic model shows 19 protons, 20 neutrons, and 19 electrons. What is the mass number of the atom?
A = 39 B = 58 C = 20 D = 19
if an atom has 17 electrons and its mass number is 35, calculate the following: number of protons, atomic number, and number of
Cobalt has a mass number of 59 and an atomic number of 27. A student wants to create a model of a cobalt
atom. Which statement
Cobalt has a mass number of 59 and an atomic number
of 27. A student wants to create a model of a cobalt atom. Which statement
Cobalt has a mass number of 59 and an atomic number of 27. A student wants to create a model of a cobalt atom. Which statement
An atomic model shows 19 protons, 20 neutrons, and 19 electrons. What is the mass number of the atom? (1 point)
O 20 O 19 O 39 O
For a model of Beryllium with a Mass Number of 9, give the correct number of Protons, Neutrons, and Electrons there should be in
